Theoretically you are absolutely right. Problem is, the user base Firefox and especially the enhanced security have is probably not huge enough for them to bother.

have removed the horizontal tab bar

How did you do that?

Yes, every month. Why? Because in my opinion it is one of the greatest collective projects of mankind (even with the flaws it has).

Same in Germany

That’s an incredibly bad comparison. LLMs are already used daily by many people saving them time in different aspects of their life and work. Crypto on the other hand is still looking for it’s everyday use case.