The add-on worked immediately after installing it, but within about 30 minutes it stopped working. I've tried uninstalling and reinstalling and it still doesn't work.

Hello, this was working and then it stopped, could you please help me? Thank you

Nothing has changed, not suitable for anything!

Does not block anything. I thinl it just steal data from your accaount, beware!

I'm using Firefox 54, and the app does not remove the Facebook news feed