Facebook’s facial recognition system has become a feature of everyone’s Facebook account. The social networking giant has fooled us over and over again, blithely exposing users’ private information to advertisers. Facebook has a long record of misusing all sorts of data, says Frida Ghitis. Ghitis: Facebook has to be thinking of a way to cash in on that, perhaps a revenue sharing arrangement for the sale of virtual goods. She says Facebook’s data store would be a very tempting target for hackers.”]