SAN FRANCISCO: Facebook said Friday it has stepped up its battle against spammers who promise to deliver "likes" to its members, and warned users on using such scams.
The world´s most popular social network said that to date, it has obtained legal judgments of nearly $2 billion against fraudulent activities on Facebook.
It was not clear how much of that was actually collected.Facebook´s moves appeared to counter concerns that users -- including politicians and companies selling products -- are buying "likes" to make them appear more popular.


