When you scroll post out of top of screen it's tagged and after reload you won't see it again.
Tired of seeing same posts on Facebook? Hide them! How it works? When you scroll post over the top of screen it's tagged and after reload you won't see it again Problems? Please create issue on https://github.com/HonzaMatosik/hide-seen-facebook-posts-extension/issues
- (2019-05-26) Šárka Švábová: Hides post I have seen. In case I need them, I can restore them.