Claim: Says Mark Zuckerberg invented the word "BFF," and if it doesn't appear green after you type it in a Facebook comment, your account has been hacked.
Fact-check: Typing 'BFF' on Facebook has nothing to do with security
Verdict: pants-fire
Organisation: PolitiFact
Author: Samantha Putterman
Date published: 2019-06-18T00:00:00