Facebook is using contact information you handed over for security purposes and contact information you didn’t hand over at all to target you with ads. https://t.co/5tDjv4rvg9

— Kashmir Hill (@kashhill) September 26, 2018

If you’re using 2-factor authentication at Facebook because you think it’s more secure, think again. Facebook is giving your 2-factor contact info to advertisers. https://t.co/z3DhoBmpTw

— Charles Johnson (@Green_Footballs) September 29, 2018

This is just mind-bogglingly sneaky and unethical.

— Charles Johnson (@Green_Footballs) September 29, 2018