What do VPN help if you have Facebook firmware on your computer? You also need to never play with friends with the Rift online, or let them borrow your Wifi, etc. If you have Facebook apps or hardware you leak fingerprinting bits. The Rift has bluetooth for the controllers right? Better put it in a Farradays cage because your neighbors will rat on you to Zuckerberg.

There is no having a tiny bit of Facebook. If you give them a finger ...