Of all the large companies that are now large internet players, do anyone particularly scare you in terms of how you data and track could be used? Amazon, Facebook, Twitter,
?
I think Facebook is the most evidently intrusive. They monitor all of your online activity pretty much and then shape your thoughts and such with targeted advertising. There will come a time in the future when the world decides it needs to take a step back from such intrusion in to their personal lives.
as far as I know now facebook is more emphasis on us that they do not want to advertise bitcoin in it, because chances are, according to them, bitcoin it is very risky to progress facebook which is now been developed so big.