Yes they do and we all know it.....I got a virus on my computer about 2 weeks ago and it has blocked out alot of my daily routine.....I couldn't even do school work at home cause I couldn't get to some where to do it or if I was writing a paper some site to send it.....but yea I am sitting on campus right now just finished all of my finals and just wating to relax a little bit today and then start my full time work schedual.....but yea computer is still messed up so you can leave a comment but I might not get it for a couple of days.....peace out bye