If you're worried about videos like that, you must have a migraine. That's one of the more intelligent videos on Youtube. I said on Youtube.
Speaking of Youtube, I saw this video today that's somewhat related to survival:
http://www.youtube.com/watch?v=vCwTW5HNE_A&feature=player_embeddedIt's one of the most beneficial Youtube videos I've seen in awhile. Of course, it has less than 500 views after being there for several months. Most people would rather view guys getting kicked in the nuts and stuff like that.