Did you know that MySpace, on a per user basis, is twice as profitable as Facebook? One of the problems these companies will face, having coasted on not focusi

Did you know that MySpace, on a per user basis, is twice as profitable as Facebook? One of the problems these companies will face, having coasted on not focusing on revenue for so long, is how to find ways to generate revenue without alienating your user base. It's a very tricky question, and done wrong, can do some serious damage to your site (I'm looking at you, Digg)