This was my first question at job interview to Facebook. Luckily i got an indian developer and i knew about how aggressive facebook in his home country (does everybody remembers free basics?) and i asked about what he thinks. Answer was simple - this is a form of a competition. I think "competition" can easily justify doing shady things - any of your competitors eventually will do the same and because of this there a…
"Aw, but everyone else is doing it!" has never been the basis of a respectable system of morality. It's playground ethics.