I never got the impression that this was new or different from the comment OP, just that the level of data gathered was insane/over broad. Which I think we can all agree is the case.
Also, nothing in their post was incorrect, it's a stalkers wet dream, have wild potential for government abuse, and people within the org would abuse it - both things that we know are factually accurate given the shit that's gone down over the decades.
ALSO also, just because the current apps gather an insane amount of data doesn't mean the public is aware of the Faustian bargain they've agreed to. With new products/platforms being created, it's best to point out to everyone just how much they're giving up to join. I know I was one of those who had a Facebook for a while and bailed once I found out just how bad it was.