TSA reportedly confiscates woman’s Swiss Army Knife: Then she checks the airport store: ‘Doesn’t make much sense’

A traveler says she ran into an airport contradiction that many viewers found familiar. In a viral TikTok, creator Fini.lou (@fini.lou) shared a post with a text overlay claiming that Transportation Security Administration (TSA) officers confiscated her Swiss Army Knife at a security checkpoint as a prohibited item. Moments later, she said she found what appeared to be the same product for sale inside the airport.

“Doesn’t make much sense,” the text overlay reads. The post sparked debate about airport security rules. Many commenters questioned why certain items remain available for purchase after travelers clear security.

Like Fini.lou, one commenter questioned the difference between prohibited items at screening and items available afterward. They wrote that they always found it strange to throw away bottled water before security, only to order a steak inside the terminal and receive a steak knife with the meal.

TSA and prohibited items: No mention of retailers inside the airport

But Fini.lou’s experience aligns with current TSA policy regarding carry-on baggage. According to the TSA’s official “What Can I Bring?” database, Swiss Army knives, pocket knives, and most other knives are not permitted in carry-on bags. Travelers may pack them in checked luggage instead, provided they are securely wrapped to protect baggage handlers.

TSA also notes that officers make the final decision at the security checkpoint. That means if Fini.lou attempted to bring a standard Swiss Army Knife through security in her carry-on, TSA policy supports confiscation if she chose not to return it to checked baggage or another location.

Meanwhile, the agency’s published rules do not prohibit airport retailers from selling similar products beyond the security checkpoint. While the situation may seem inconsistent to some travelers, it does not appear to conflict with TSA policy.

That comparison reflects another well-known TSA rule. Liquids larger than 3.4 ounces generally cannot pass through security in carry-on bags, but travelers may purchase beverages after screening because those items originate within the secure area.

On the topic of knives, one commenter said they had carried a small pocketknife in their purse for years without issues at airport security. They recalled that TSA officers at their home airport finally confiscated it during one trip and attempted to lecture them.

The commenter responded that the same knife had already passed through that airport’s TSA checkpoint numerous times. They added that if taking it that day made the officer feel better, they could keep it.

Another commenter described a different experience. They said they accidentally packed a camping knife with an approximately 3-inch blade in a carry-on bag and claimed it made it through airport screening unnoticed. According to the commenter, they later realized the mistake and shipped the knife home because it was valuable.