I can't tell you how many times I've gone to the library or a computer lab and found someone still logged into their user account. It used to make me angry. It used to make me wonder what was wrong with people.

I don't know if they just forget or just don't care, but either way they deserve to be messed with for their stupidity. It took almost a year of my life to find these and to some degree I feel bad, but I'm pretty sure these people won't ever forget to log out again.

The one from Amazon is funny:

http://www.collegehumor.com/article:1769611