Eric Kuhn is a 20-year-old summer intern here at CBS, and something of a Facebook expert. We asked him to blog about this web phenomenon that has now gotten Rudy Giuliani's daughter in hot water.

Almost a decade after the founding of Facebook and more than seven years after the first tweet, business leaders know that mastering social media is an absolute must. And now more than ever, ...

Quite often, when I get on Facebook to browse pictures of Pori Moni all day, I come across stuff like "I've been hacked!" or "That's why I don't add family members on Facebook." and I internally ...