> Apple is the one that has cost Firefox. Otherwise they’d likely have a thriving mobile browser which would have taken off because of extensions years before the competition.

Firefox maintains an unimpressive ~3% market share according to this [0]. Why do you believe they'd have a thriving mobile browser if not for Apple? Is it not more likely that Chrome would just dominate iOS like it does everywhere else?

[0] https://gs.statcounter.com/browser-market-share