How to tell if someone blocked you on Facebook The Facebook algorithm prioritizes content that elicits strong emotions to keep people on the website longer. Unfortunately, that can lead to online ...

Facebook says more than 800,000 users may have been affected by a bug that unblocked people they previously had blocked. The company said Monday that the bug was active between May 29 and June 5.

As of 10 p.m., Facebook’s posting functionality now appears to be working on the ARLnow and ALXnow pages, after about 12 hours of posts being blocked.