Sex: including porn, prostitution, gold digging, convenience marriages/dating. Drugs: most pushers still live in the projects with their moms (read freakonomics). So instead of having pushers on welfare, they get paid (peanuts) to sit on a corner all day, peddling. Rock'n roll: Including Hollywood entertainment. About the only competitive american export left.
I'll bet the US Gov't is pissed off that they can't make money off of blogging like they did in the tech bubble.