It is a sad thing when someone is so desperate that they will attempt this. Its a stupid thing when someone who watched a movie thinks this is actually possible and tries to re-create it on a lark. Maybe a message that said "Be sure to clean off the dead people who try to stow away here." So that people attempting it would realize they were in fact already dead.
Even with a canister of oxygen, at 35,000 feet you can't breath if you aren't in a pressure suit. Just doesn't work that way.
Even with a canister of oxygen, at 35,000 feet you can't breath if you aren't in a pressure suit. Just doesn't work that way.