Mozilla makes hundreds of millions from Google. Every single person could stop donating and they would continue along just fine (Well the CEO might need to take a 10 million yearly pay cut).
What weird is seeing people champion the enshittificstion of FOSS software.
Good thing about this is it’s self selecting, all the luddites who refuse to use AI will find themselves at a disadvantage just the same as refusing to use a computer isn’t doing anyone any favours.