This was mainly from selling ads aimed at users based on what they post on Facebook.

VOA: special.2010.05.28

"First of all, I want everybody here to be careful about what you post on Facebook because in the YouTube age, whatever you do, it will be pulled up again later somewhere in your life.

VOA: special.2009.09.14

Recently,Internet giant Google had to remove its search engine from China, and Pakistan blocked the Internet social networking company Facebook over what authorities called blasphemy.

VOA: standard.2010.08.02

Meanwhile,thousands of Iranian supporters of Mr.Moussavi expressed their anger at what many called "the lies and fraud of the regime of mullahs" on a popular Facebook website support group for the defeated candidate.

VOA: standard.2009.06.14