tl;dr - Working there, Alec Muffett convinced them to look at access via Tor. And it became obvious that Tor use was becoming substantial. Anyway, in his words: https://www.facebook.com/notes/alec...nion-site-ie-a-tor-hidden-/10153762090530962/ https://www.facebookcorewwwi.onion/...nion-site-ie-a-tor-hidden-/10153762090530962/ And as I've posted in another thread, using https://www.facebookcorewwwi.onion/, I created an account, and didn't need to supply a mobile number. Just an email address. Edit: And for context, https://www.facebook.com/notes/face...people-use-facebook-over-tor/865624066877648/