Do you listen to The Sex Pistols? I bet you do, mr anarchist.
I'm 17 and between 14 and 16 I was an emo. I think it's just another version of conformity, so it was kind of pointless anyway. Now I've gone a bit more mainstream. But why the hell should that bother me? I like it because I like it...
Well, by evolution's 'fact's, since humans evolved from a common ancestor of apes we once had brown/black fur like them - in which case, we were camouflaged. Obviously, that has now faded and only head and light body hair still keeps this colour. We simply don't need the hair.
And camouflage is...