Why not blame Facebook for being the most data hungry and privacy disrespecting for-profit entity ever known to man? (Google is tied for that spot, Microsoft close third)
It‘s a little bit like blaming the person making the deal with the devil. Of course on some level they deserve blame for engaging with evil but evil presenting itself in a slick interface should also get its fair share.
Yes, Facebook deserves blame for automatically sending all those things to them, even if an app only wants to provide optional Facebook login for users who opt in.
However every app vendor by now should know that Facebook is hungry for data and careless use of Facebook software is to blame in them.
As is Apple (and Google) to blame for providing no privacy measures for users.
It‘s a little bit like blaming the person making the deal with the devil. Of course on some level they deserve blame for engaging with evil but evil presenting itself in a slick interface should also get its fair share.