Ah, but this is something, and therefore, it must be done [1].
If you are a company that wants to have control over the browser market and ensure that it doesn't get taken away, you should contrive to have the funding depend on you continuing to control it.
The current situation is not an accident.
As one possibility, the remedies could include Google paying reperations to Mozilla for the damage their anti-competitive behavior has done to Firefox, without Mozilla being obligated to use Google as the search engine, to give Mozilla more time to find alternative funding. I'm not sure that is necessarily the best option, but I'm sure they could come up with something that doesn't leave Mozilla high and dry.
I personally am excited to see what changes. Who cares if it costs more money for Apple, Mozilla, Microsoft. There are real costs to browser work that they should be feeling. Even if it slows down feature development, so what? I don't see how this can be worse than the status quo that got us here.
And really, I don't care if Microsoft and Apple stop getting paid for google search. My concern is Mozilla and Firefox. The google search money was Mozillas main source or revenue. They have been trying for years to find another way to make money, but have generally been unsuccessful, I'm doubtful they'll be able to figure out a way to replace that income now. What if this leads to Mozilla going out of business, Firefox being abandoned, and there being less competition? As a Firefox user, I might be biased but that seems like a worse outcome to me.
[1] I think Firefox will survive. Orion browser, which has been my main browser for maybe a year now, was developed with far less money than the Firefox budget and something like only two people. Is this a fair comparison? I have no idea.
Is this a serious question? Orion uses WebKit which practically speaking is like 80% of what people know as "a browser" and where an insane amount of the effort and money goes. There are like 30 various WebKit-derived zero-features 1-man browsers out there on GitHub, they even show up here sometimes. Firefox maintains its own entire engine called Gecko, it's completely incomparable. The actual development cost of your browser is subsidized almost entirely by Apple (and Kagi's VC money), make no mistake about it.
So a skin for chrome.