Def Con has 30,000 attendees. And maybe 99% of them aren't assholes. But in such a large group, there's always going to be some people who'll decide to muck ar

Def Con has 30,000 attendees. And maybe 99% of them aren't assholes. But in such a large group, there's always going to be some people who'll decide to muck around with their hotel room's locks or something like that.