Facebook: How to block contacts on Facebook - can they see you have blocked them?
FACEBOOK is an easy way to interact and exchange ideas with people around the world but some users can leave caustic content and rude remarks. So how do you block contacts on Facebook and do they know you have blocked them?
20 Jan 2021 ... What is blocking on Facebook? When you block someone, they won't be able to see things you post on your profile, tag you in posts, comments ...