How to block and unblock someone on Facebook
You can quickly block someone on Facebook to cut off all contact with that person, and it's also easy to unblock their account. Here's how to do both.
Mar 27, 2019 ... You can quickly block someone on Facebook to cut off all contact ... it can't be undone without letting the friend know you removed them in the first place. ... And if you ever decide to unblock them, they'll be re-added to your ...