Same question here. I can't find a setting for to block full page Firefox "What's New" ads, and I assume there isn't one, but please correct that information if it's wrong.
This. I'm wasting work time coming here to complain about this. This is a terrible strategic decision. Firefox will be known as the browser that launches full screen pop-ups, "so don't use that." It appears there is no opt out for this. I've hel...