Cuz they are parents, and he's a minor.

As "liberal" and "open-minded" as I am, I would probably do the same thing.

EDIT: Before replying, please note that [I've reconsidered](http://www.reddit.com/r/self/comments/atyth/my_parents_found_porn_on_my_computer_in_my_email/c0jdts9).