You can easily unblock someone on Facebook Messenger in the "People" preferences section of the app. Here's how to do it.

It's easy to see who you blocked on Facebook in one list, from which you also have the option to unblock users. Here's how to ...

You should never be ashamed to be heavy-handed with the block button on Facebook. Blocking someone on social media is freeing, an exercise in boundary-setting, and a beautiful way to curate a positive ...