The TSA has got some pretty strict guidelines when it comes to scissors in carry-on bags. They've got to be less than 4 inches from the pivot point, or they're not allowed. It's like trying to squeeze into a tiny pair of jeans - if they don't fit, you're not getting on the plane with them!
But why should you care about scissors in your carry-on? Well, think about it like this: what if you're a crafty person who loves to knit or sew on the go? You're going to want your scissors with you, and you're going to want to make sure they're TSA-approved. It's like having a security blanket - you want to know you've got your essentials with you, and that you're not going to get held up at security.
And then there's the convenience factor. Let's say you're a parent trying to entertain your kids on a long flight. You've got your coloring books and your crayons, but you also need your scissors to cut out fun shapes. If you don't have them, you're going to be scrambling to find a replacement, and that's just stressful. So, having TSA-approved scissors in your carry-on is like having a get-out-of-jail-free card - it's a lifesaver!
Searching For TSA-Safe EDCs - BLADE Magazine