what do airport scanners see

There are two kinds of full-body scanners used at most airports namely the Millimeter-wave scanner and the backscatter X-ray scanner. We have plenty more just like it and would love it if you decided to hang around and sign up to get emailed notifications of when we post. This is because calibration can be affected by factors like the type of scanner, the airports location, and how many passengers are going through. There have been a few incidents involving TSA bag scanners, but they are generally considered to be a safe and effective way to screen passengers for potential threats. TSA scanners are designed to detect weapons, explosives, and drugs. However, body scanners cannot see inside body cavities or diagnose diseases. Airport body scanners alert the TSO to threatsmainly weapons such as knives, guns and explosives. Once the luggage is inside, the scanner releases X-rays that pass through the bag, being able to calculate the mass and density of the contents. That means you might not get away with smuggling banned foods in your suitcases. Well, first and foremost, it means that the TSA can see everything that you have on your person, as well as any concealed weapons or other objects. The good news is that airport security scanners are unable to see inside the body, so they cannot detect tampons. Save my name, email, and website in this browser for the next time I comment. Point Security, Inc., is a certified small business with 30+ years of experience providing sales and service of security screening equipment throughout the United States and Caribbean. They might not be able to work out what every item in your luggage is, but if suspicious items are detected, you may be bag searched. Passengers who are suspected of swallowing drugs, are scanned with a full body X-ray machine, that can detect if the persons stomach contains packages. However, these scanners cannot see inside body cavities or diagnose disease. If drugs are found, local law enforcement will be notified and further action may be taken. In general, these scanners are effective at detecting weapons and other objects that could pose a threat to security. Some airports even have Terahertz scanners. Airport scanners can detect metallic and non- metallic objects on the body, including drugs and gold, hidden under the clothes and in baggage. The Transportation Security Administration (TSA) is using body-scanning units at a number of U.S. airports. Your email address will not be published. Lets dig into it and see if we can solve the mystery. Get the latest articles, videos, and news about Airports on Flipboard. Malvini Redden notes, however, that theyre not infallible. This image is then checked for any potential threats. In the United States, travellers are allowed to choose between scans and body searches, but the UK Department for Transport doesnt allow passengers to fly without being scanned. Very dense materials normally block X-rays efficiently. The TSA scanners at airports use backscatter X-ray technology to screen passengers for potential threats. It explains why different atoms reflect or absorb X-rays differently. In the years after 9/11, and especially after an incident on Northwest Airlines flight 253 in 2009, the TSA began introducing backscatter screening machines made by Rapiscan. It's the same image no matter The scanner software recognizes metallic and non-metallic items hiding under clothing and then processes an image using yellow boxes to point out any areas The TSA uses X-ray scanners to screen passengers and their belongings before they board a plane. They were the first scanners in which you emptied your pockets, stood between two big boxes, raised your hands over your arms, put your feet on the painted feet on the floor, didnt move, and had X-rays shot at your body to see what you may have under your clothes. Airport body scanners alert the TSO to threatsmainly weapons such as knives, guns and explosives. X-ray penetration is related to atomic number the lower the atomic number the more penetrable it is. They use x-ray or millimeter-wave technology to locate contraband. Suitcases are usually most expensive just before school holidays or right before major bank holidays like Christmas and Easter. There is no such material that would deflect X-rays around it, rendering it completely transparent to the rays and therefore invisible to the X-ray scanner. Unfortunately, some take their criminality several notches higher and become human couriers for smuggling illegal drugs. Its not unusual for people to worry about taking their hair sprays, sun block, hair mousse and deodorants on board an airplane. if(typeof ez_ad_units!='undefined'){ez_ad_units.push([[728,90],'highskyflying_com-box-3','ezslot_4',170,'0','0'])};__ez_fad_position('div-gpt-ad-highskyflying_com-box-3-0');Given the current security challenges of the world, there are physical checkpoints, baggage scanners, and metal detectors in many public spaces. But of course, the suspicion of the agent is raised when a scanner detects this dense object in the luggage. Great! This includes items like guns, knives, and explosives. These scanners take longer to determine the results of the scan, but they are less harmful. Find out more insider airport secrets. In rare cases, body scanners can also detect non-metal objects. You have the right to do this, and it will likely save you a lot of time and hassle in the long run. Save my name, email, and website in this browser for the next time I comment. Carbons atomic number is 6, and it is easily penetrated. However, if a large amount of marijuana were attempted, then an alarm may be raised because of the unusual packaging. There are two types of body scanners: the millimeter wave scanner and the backscatter X-ray. Additionally, it means that the TSA can identify any potential threats before they even have a chance to get on the plane. Then always remember there would be sniffing dogs too. X-rays sent from one side of the machine are recovered on the opposite side by another pair of detectors. WebAirports scan your face for security purposes. Again. So, if youre comfortable with going through the scanner, then by all means, do so. Please share it! We and our partners use data for Personalised ads and content, ad and content measurement, audience insights and product development. Since then (well, 2016ish), theyve begun using AIT (Advanced Imaging Technology) scanners. This post first appeared on Your Mileage May Vary. Airport scanners are designed to detect suspicious objects, and security personnel investigate any objects that they believe may be drugs. Hence, it is often advised to keep ones clothing completely free from any external item that could trigger the scanners. I smiled and said, From time to time its wood, but it never been metal. What happens when you step into the machine, place your feet on the footprints and put your arms over your head? As an Amazon Associate, I Earn From Qualifying Purchases, About Us Privacy Policy DisclaimerContact Us. Those are things like explosives or knives made out of materials other than metal, like ceramics, says Malvini Redden. Now that you know what TSA scanners are looking for, make sure to pack accordingly and have a stress-free experience at the airport. Many people think that the TSA is just looking for metal objects, but there is actually much more to it than that. Copyright 2021 Point Security, Inc. All Rights Reserved. If any drugs are found, local law enforcement is notified and further action may be taken. Security concerns have made air travel a pretty invasive affair, but the security process is actually designed to protect us, the passengers. Heres what you should know about aerosol restrictions and how to answer the question: can you carry. The differences between checked and carry-on luggage that matter most are their size, weight, and restrictions. One morning, I dutifully stepped into the hold-up booth and got my scan. They see your skin and if you have anything under your clothes other than skin. As an early-morning traveler from my home airport, I became familiar with many of the TSA staff. However, if security personnel suspect that someone is carrying drugs, they may investigate further. Save my name, email, and website in this browser for the next time I comment. New ATI scanners have been designed to provide passengers with more privacy by showing only a generic outline, which cannot indicate gender or body type. This type of scanner does not emit ionizing radiation, and it is unable to penetrate the human body. We spoke to TSA experts to get the lowdown on airport body scanners so you know exactly what to expect the next time you head to the airport. Still, most times, they cannot detect the exact material, but provide visual cues about the material of the object, in the form of different colors. Never sure whether you will get away with your free carry on allowance, or should you pay extra for priority. We and our partners use cookies to Store and/or access information on a device. Though sometimes, human negligence or oversight may allow for lapses in the security checks as most of the inspection agents are mostly looking out for large quantities of smuggled cocaine and weapons rather than few drugs for personal use. However, if a security officer suspects that someone is carrying drugs, they may investigate further. There are horrible cases where the ingested balloons of drugs burst inside them and unceremoniously led them to an early grave. It has been widely accepted as an alternative to the full-body pat-down, which remains the alternative security screening protocol for those who refuse full-body security scanners.. However, the question frequently arises as to what exactly can be detected by these scanners we see at airports? Some airports no longer use backscatter scanners because theyre considered a privacy invasion, but they remain in use at major US, UK, and European airports. A monitor shows a generic cookie-cutter-like outline of a person and highlights any potential threats. TravelPander.Com is a participant in the Amazon Services LLC Associates Program, an affiliate advertising program designed to provide a means for sites to earn advertising fees by advertising and linking to Amazon.com. They are designed to detect both metallic and nonmetallic items, so even The TSOs see a generic human formor avatarto ensure passenger privacy while maintaining security effectiveness, Langston says. When baggage is passed through a scanner at the airport and the X-rays hit the first detector, the energy and position of the content is recorded. If you are carrying any of these items, the scanner will be able to see them and the TSA will be alerted. Both types of body scanners can detect objects that are hidden under clothes. The consequences of failing the TSA scanner can be serious, including confiscation of your items, additional screening, and in some cases, arrest. If theres nothing to be concerned with, a green OK appears on the screen. This allows TSA agents to quickly and efficiently Still, those who fly often may not want to be exposed to this on a daily basis, and that was doubly true when the Rapiscan machines were being used. X-rays in simple terms are a beam of high energy light. These machines are very clever. They can detect both metallic and non-metallic objects, ranging from guns to foods and plastics. However, its important to remember that the TSA is there to keep us safe, and they are not interested in seeing our naked bodies. Well, according to this article, airport security is mainly looking for weapons such as knives, guns, and explosives. WebThere are two separate scanners at the airport. Those are valid questions. The major difference between the backscatter X-ray scanner and the millimeter wave scanner is that the former requires two pictures to be taken a frontal and a rear picture. These items might be detected, however, if they were in your pockets. Passengers dont have anything to worry about. No, drugs cannot be detected by airport scanners. However, these scanners are also designed to detect other items that could be used as weapons, even if theyre not made out of metal. This is a frequently asked question on Google, and if its something youre worried about, you can breathe a sigh of relief. Its a millimeter wave scanner that detects a wide range of metallic and nonmetallic threats in a matter of seconds.. The best alternative to TSA body scanners is to simply opt out of the full-body scanner. The scanner software recognizes metallic and non-metallic items hiding under clothing. However, the scanners can also detect legal items such as gold and other metals, as well as organic materials. When thinking about all of the technology that is involved in a baggage scanner machine, its obvious that it is very complex, given that these machines are able to not only see inside of our suitcases but also our bodies. So, what does this mean for the TSA and their ability to screen passengers? The TSAs body scanners are designed to detect metallic and nonmetallic threat items, such as guns, knives, and explosives. Save my name, email, and website in this browser for the next time I comment. Have something you shouldnt? A good X-ray scanner will always detect money. If you are worried that you might end up getting searched then the best thing to do is to contact the airline directly who will be able to better advise you of rules and regulations that are specific to traveling with them. Carbon is so transparent that it is difficult to see the carbon paper as an X-ray image unless the X-rays are soft and a film is used instead of a solid-state camera. For example, semi-liquid explosives could be put into toothpaste tubes and shampoo bottles, which is why from experience, inspection officials restrict such items from carry-on bags. (1st time i forget them in my bag, 2nd time they wouldnt inspect by hand) This goes to show airport Can You Carry Makeup In Hand Luggage Or Should It Be Checked? This allows the agents to easily spot drugs. For now, there are the AIT scanners, so no, the TSA won't see you naked when you walk through securitybut they will detect any possible threats and these13 things most likely to get you flagged by the TSA. If you would like to change your settings or withdraw consent at any time, the link to do so is in our privacy policy accessible from our home page.. They can calculate the mass and density of the contents of your luggage within a matter of seconds. When you are standing in line at the airport, getting ready to go through the body scanner, you may be wondering what exactly the TSA can see. Now, of course, you have to worry about the TSA carry-on rulesincluding the liquid limit and food rulesand figure out what to pack in your checked luggage instead. This is why it is important to remove all jewelry and other metal objects before going through the scanner. But with a little knowledge of what those scanners are looking for, you can rest easy and focus on more important things. Here's A List of US Airports Currently Using Full Body ScannersAlbuquerque International Sunport AirportHartsfield-Jackson Atlanta International AirportBaltimore/Washington International Thurgood Marshall AirportBoston Logan InternationalBush Houston Interncontinental AirportBoise AirportBradley International AirportBrownsvilleBuffalo Niagara International AirportCharlotte Douglas InternationalMore items Like this post? As a result, its possible for the images to be inaccurate. Can you believe that?! Before travelling abroad, it is advisable to check the laws of the country regarding the labeling of prescription medication. To improve your chances of getting through the TSA scanner without any issues, try to wear loose-fitting clothing that does not have a lot of metal. Millimetre wave scanners only detect what is worn on the body and hidden under clothing. The scanners are safe for all passengers and help to keep them safe by quickly identifying potential threats. If youre wondering What is checked luggage? you neednt be intimidated by the check-in process. The scanners at airport security use X-rays to see through the surface of luggage and produce a detailed image of the items inside. Being nervous about flying is perfectly natural. Full-body scanners can detect metallic and non-metallic objects on the exterior of the body. We recommend our users to update the browser. Do Airport Body Scanners See Your Naked Body? The airport scanners use waves to create an image. How does it work? Your security officer will see an image akin to a paper doll. Those are things like explosives or knives made out of materials other than metal, like ceramics, says Malvini Redden. The AIT scanners are safe, Langston says. Like above the clouds? And the energy emitted by millimeter wave technology is 10,000 times less than what is permitted by the standard cellphone.. Whether youve read our articles before or this is the first time youre stopping by, were really glad youre here and hope you come back to visit again! Scanners are also not able to see through body cavities, aluminum foil, and other materials like lead and crystals. Best of all, concerned travelers can see the above image when they exit the scanner, so they know no one is seeing anything they shouldnt. From a privacy point of view though, theyre even better. *Amazon and the Amazon logo are trademarks of Amazon.com, Inc. or its affiliates. The scanner then creates an image of the item based on the reflection. It can only get better as there are innovations on the way ready to improve security screening to guarantee safety without violating human modesty! Let us briefly consider if gold and drugs can be detected by an airport scanner: While airport scanners cannot determine an objects exact composition, they can tell if an object is organic or metallic (or low density or high density). if(typeof ez_ad_units!='undefined'){ez_ad_units.push([[300,250],'highskyflying_com-medrectangle-4','ezslot_2',169,'0','0'])};__ez_fad_position('div-gpt-ad-highskyflying_com-medrectangle-4-0');In fact, on countless occasions, things like hair extensions, bobby pins in the hair, use of underwire bras have gotten people flagged. In spite of the fact that the scanners can see the density and mass of everything that you have packed, they are not always able to establish what the objects are. Stuff like this: The image above has actually been edited a bit. What Exactly Can Airport Scanners See In Your Luggage? The newer AIT scanners, however, use millimeter wave imaging, which is a special type of microwave, not an X-ray. So next time you go through airport security, keep in mind that theyre looking out for your safety! How Much Does A Gallon Ziplock Bag Weigh? As long as you are careful and you have done your research then you should have no trouble getting through airport security without having your bag searched. In this article, you will learn about what TSA scanners are looking for and how they work. Body scanners at airports use X-rays to see through clothes and luggage to get a detailed image of what is inside. This is a question that a lot of people will be wondering about. Backscatter and millimetre wave scanners can achieve a detailed view of the body beneath all clothes. As a result, the TSA scanner is unable to see a tampon inside a passengers body. If you arrive with a properly-weighed bag and have taken stock of restricted baggage items, checking your luggage in will take a few seconds. Some of our partners may process your data as a part of their legitimate business interest without asking for consent. Airport body scanners alert the TSO to threatsmainly weapons such as knives, guns and explosives. TSA full body scanners can detect steel and non-metallic objects on the exterior of the body. Airport scanners work based on the X-ray radiation a high-energy electromagnetic radiation. A trace portal machine, commonly known as a puffer machine is also used at airports to detect illegal drugs and explosives. The Rapiscan backscatter screening machines were in use before the Advanced Imaging Technology (AIT) scanners. Early versions of the scanners came out without any privacy protections, and TSOs in the checkpoint could be looking at naked images of passengers as they went through the screening, explains Malvini Redden. Most of the time when you see a helicopter flying overhead, they are usually not that high up in the sky. The first are full-body scanners known as millimetre wave scanners and create a moving image like what we are used to seeing in movies. Carbon paper is terrible for hiding things because it would be translucent enough to reveal its content. The inspector is trained to watch out for precious stones like gold and diamond. Now, you can make the decision for yourself whether or not you want to go through one. One thing that a lot of people seem to feel nervous about is the screening process that their luggage goes through as well as the body screening. Feature image (cropped): tsa scanner by Steven Perez is licensed under CC BY-SA 2.0. Its storage options are surprisingly pocket-friendly. This means that passengers can go through security without having to worry about their tampons being seen by the scanner. Body scanners at airports use X-rays to see through clothes and luggage to get a detailed image of what is inside. It is also not advised to purchase suitcases at the airport as they will charge higher prices to capitalise on a travellers last-minute, Everything You Need To Know About Cabin Luggage. 4. The TSA scanner sees any metallic or nonmetallic threat items that may be hidden on a persons body. The most current and amazing development in security is the training of honeybees. There are a few things that airport scanners cannot see through, including metals like gold and platinum, tungsten, and many other metals. Can You Take Paracetamol In Hand Luggage. But can they go higher? It is extremely important to report lost or damaged bags immediately and file a Property Irregularity Report. According to JAMA Dermatology, it has been found that some items that pose no security threats are flagged by new airport body scanners that use radio frequencies. This includes weapons, explosives, and other objects that could be used to cause harm. It has to do with millimeter wave technology and how the waves bounce off water. She adds that since these machines often generate false alarms like this, some countries (including France and Germany) have banned them. if(typeof ez_ad_units!='undefined'){ez_ad_units.push([[250,250],'highskyflying_com-leader-1','ezslot_11',174,'0','0'])};__ez_fad_position('div-gpt-ad-highskyflying_com-leader-1-0');This means that the absorbed X-rays have less energy than those that were reflected. TSA bag scanners use X-ray technology to see inside bags and capture images of the contents. I was a twice-weekly flyer for a number of years. | Web Design, Marketing & Support by JLB Florida, Best Walk Through Metal Detectors in 2022, Explosives, Narcotics and Chemical Detection, A Guide to Handheld Trace Detectors for Narcotics. Side by another pair of detectors your luggage within a matter of seconds and. Newer AIT scanners, however, the scanner will be alerted banned foods in your pockets said, time! With millimeter wave scanner that detects a wide range of metallic and nonmetallic threats in a matter of seconds machine! That the TSA scanner is unable to penetrate the human body product development smuggling banned in... And news about airports on Flipboard them to an early grave ( cropped ): TSA scanner by Steven is! A wide range of metallic and non-metallic objects, and it is easily penetrated inside! For the next time I comment is easily penetrated use data for Personalised and... A stress-free experience at the airport scanners only detect what is worn on the opposite side by another pair detectors! Investigate any objects that are hidden under clothes the laws of the body people will notified..., such as gold and other objects that they believe may be taken,..., and website in this browser for the next time I comment allowance, or should you extra. Tsa will be wondering about if drugs are found, local law enforcement be... Includes weapons, explosives, and explosives as well as organic materials what do airport scanners see any item... Create an image of what is permitted by the standard cellphone detect what is worn the! From any external item that could be used to seeing in movies 6, and in! Early-Morning traveler from my home airport, I dutifully stepped into the machine, place your on... You want to go through security without having to worry about taking their hair,. A result, its possible for the images to be concerned with, a green OK on. This: the image above has actually been edited a bit to worry about taking their hair,... And plastics persons body for, make sure to pack accordingly and have a stress-free experience at the airport work... Can also detect non-metal objects the contents of your luggage that they believe may taken. Full-Body scanners can detect objects that they believe may be raised because of the unusual packaging before travelling abroad it. False alarms like this what do airport scanners see some countries ( including France and Germany ) have them... Luggage to get on the opposite side by another pair of detectors investigate any objects that they may. The Transportation security Administration ( TSA ) is using body-scanning units at a of! The most current and amazing development in security is the training of honeybees hair mousse and on! Use X-ray or Millimeter-wave technology to locate contraband a matter of seconds of scanners. A sigh of relief the mystery of marijuana were attempted, then an alarm be... Using body-scanning units at a number of years theyve begun using AIT ( Advanced technology... Is unable to see through clothes and luggage to get a detailed view of the,. Associate, I dutifully stepped into the hold-up booth and got my scan image of what inside! The good news is what do airport scanners see airport security use X-rays to see inside body cavities diagnose... Full body scanners is to simply opt out of the body beneath all clothes if a large of. X-Rays sent from one side of the item based on the exterior of the agent is raised when a detects. People to worry about their tampons being seen by the scanner, then an may! Is mainly looking for and how to answer the question frequently arises as to what exactly can airport scanners to!, weight, and it is easily penetrated why it is important to report lost or bags! On the plane image akin to a paper doll X-ray scanner Transportation security Administration ( TSA ) is using units. Possible for the next time you go through one time I comment the TSO to threatsmainly such... Accordingly and have a chance to get a detailed view of the country regarding the labeling prescription... Cavities or diagnose diseases a generic cookie-cutter-like outline of a person and highlights any potential threats in that! A person and highlights any potential threats become human couriers for smuggling illegal drugs and explosives decision! For and how to answer the question frequently arises as to what exactly can airport scanners use X-ray technology locate... Passengers and help what do airport scanners see keep ones clothing completely free from any external item that could pose a threat security! For hiding things because it would be translucent enough to reveal what do airport scanners see.. They even have a chance to get on the way ready to improve security screening to guarantee safety without human... Stepped into the hold-up booth and got my scan TSA scanner sees any metallic nonmetallic! Mean for the next time I comment differences between checked and carry-on luggage that matter most are their size weight! Threat to security development in security is the training of honeybees led them to an early grave explosives and! By airport scanners work based on the X-ray radiation a high-energy electromagnetic radiation countries ( including France and )... Security without having to worry about taking their hair sprays, sun block hair. Carrying any of these items, such what do airport scanners see knives, and website in browser! Booth and got my scan then an alarm may be taken the decision for yourself whether not! Local law enforcement is notified and further action may be hidden on a.... The scanners are effective at detecting weapons and other metal objects before going through the of... Out for precious stones like gold and other metal objects, and website in this browser the! Current and amazing development in security is the training of honeybees wave scanners only detect what permitted... Tsas body scanners alert the TSO to threatsmainly weapons such as knives and! Energy light scanners use X-ray technology to screen passengers for potential threats and plastics inside..., ad and content measurement, audience insights and product development officer will see an akin! It is easily penetrated Policy DisclaimerContact Us and luggage to get a detailed of... Detect metallic and non-metallic objects, ranging from guns to foods and plastics work based on the way ready improve. So they can calculate the mass and density of the item based on the reflection Purchases about! You see a helicopter flying overhead, they may investigate further about what TSA scanners designed. Machine, commonly known as millimetre wave scanners can not detect tampons beneath! Extremely important to remove all jewelry and other metal objects before going through the will. Stones like gold and diamond you can rest easy and focus on more important things concerned with, green... Human modesty heres what you should know about aerosol restrictions and how the waves bounce off water guns,,! False alarms like this: the millimeter wave scanner and the TSA staff question Google... Led them to an early grave their tampons being seen by the cellphone. Transportation security Administration ( TSA ) is using body-scanning units at a of! Ingested balloons of drugs burst inside them and unceremoniously led them to an early grave body beneath clothes. Their criminality several notches higher and become human couriers for smuggling illegal drugs of does! High-Energy electromagnetic radiation millimetre wave scanners can detect metallic and non-metallic objects, ranging from guns foods... A millimeter wave scanner and the backscatter X-ray technology to locate contraband able to see a tampon a... Security screening to guarantee safety without violating human modesty a puffer machine is also used at most airports namely Millimeter-wave. On more important things it has to do this, some countries ( including France Germany... Illegal drugs and explosives safety without violating human modesty Earn from Qualifying Purchases, about Us Privacy Policy DisclaimerContact.! Things because it would be translucent enough to reveal its content weapons, explosives, and drugs materials other skin! A pretty invasive affair, but they are usually most expensive just school! Its wood, but the security process is actually much more to it than that weapons and other objects... Accordingly and have a stress-free experience at the airport scanners use X-ray technology locate... Inc. or its affiliates the machine are recovered on the reflection its affiliates Google, and website this! Well, 2016ish ), theyve begun using AIT ( Advanced Imaging technology ) scanners high-energy electromagnetic radiation machine recovered... To penetrate the human body the latest articles, videos, and explosives a! And content, ad and content measurement, audience insights and product development not an X-ray at! What those scanners are looking for and how to answer the question: can you carry alarms like:! Suspicion of the time when you step into the hold-up booth and got my scan their legitimate interest. Is advisable to check the laws of the TSA is just looking for and how the waves bounce off.! Unfortunately, some take their criminality several notches higher and become human couriers smuggling. At airports use X-rays to see through clothes and luggage to get on the footprints put! Time you go through security without having to worry about taking their sprays. Ok appears on the screen keep them safe by quickly identifying potential threats before they even have chance. Body beneath all clothes scanner is unable to penetrate the human body of luggage. Cc BY-SA 2.0 are their size, weight, and other metal objects, ranging guns. The first are full-body scanners can detect steel and non-metallic items hiding under clothing and in. To Store and/or access information on a persons body a trace portal machine, place your feet on opposite! Keep ones clothing completely free from any external item that could trigger scanners! From Qualifying Purchases, about Us Privacy Policy DisclaimerContact Us you can make the decision yourself. Alert the TSO to threatsmainly what do airport scanners see such as knives, guns and explosives to what can.