HI all, First, thank you so much for your feedback and interest in my project PopUpFactCheck. When I first posted about this July 1 , I did not expect the reception it would get and I am so thankful to y'all. Some updates. You asked for Firefox, and it is now a Firefox add-on . It has new features. For example, using the up and down arrows on Chrome (or Option (⌥) + ↑/↓ on Firefox) you can scroll back and forth of the factcheck bubbles already displayed. The fact checking on live vide...