I am guessing you are not serious with that? ;)
In the case you are, surely you would be able to cause a lot of damage with a gun before somebody is able to react?
This is pretty old news (couple of months), but I saw no mention here! What surprises me is that they are going to start allowing knives on planes in America again as carry on. Surely this is a stupid idea? Nobody needs to be carrying a knife with them on the plane.
TSA to allow passengers to...