I wouldn’t assume a corporation is a moral entity, Spotify’s only goal is to maximise profit. Maybe it’s a problem of our economic system or regulations around monopolies.

There are talks in the EU with the DMA about bringing this back.

But they speak from a high a position of superiority and rightness.

Yeah, I guess your point stands. But also, it’s 221 mio for Mozilla as a whole. Firefox might again be a fraction of this. While e.g. the Linux foundation has a lower budget, with all the contributed work hours of volunteers / corporations, a fork of Firefox is more realistic than the 500 mio make it out to be.

Cost of development was 221 mio in 2022

https://assets.mozilla.net/annualreport/2022/mozilla-fdn-2022-fs-final-0908.pdf

She’s CEO of Mozilla foundation (charity) but also Mozilla corporation (normal business).