But can you really blame them for being a bit terse? After all, people try to bring a lot of weird stuff on planes. There are a few things that the TSA is pretty chill about that might surprise you, though. We’ve compiled a handy list, but don’t recommend arguing about it with that compliance officer who’s at the tail end of an eight-hour shift dealing with annoying travelers. You can always just ask the TSA directly though. Tweet them a picture of your questionable items and they’ll answer you during normal east coast business hours.