Err... No. The first time around (Pocket), yes. The second time (changing my explicitly set default search engine) - maybe. But this? Bundling ads with my browser? Not acknowledging it is a problem? No.
Don't forget the Cliqz debacle. And that in privacy oriented Germany. I'm in Berlin right now, and they don't appear to use a NFC card for public transport. In contrast to NL and UK they're still using tickets here.
Mozilla fucking up like this still feels like a friend fucking up. It's frustrating and disappointing precisely because I expect Mozilla to be better than this.