Seems like you're jumping out of the frying pan into the fire, no? Mozilla might be obscuring their financial details, but on balance they are one of the most ethical entities on the internet.

Google and Microsoft both have the corporate predator instinct in their DNA.

You aren't being serious.

Edge has more aggressive and persistent tracking identifiers then Google Chrome

If you want Chromium and care about ad-blocking and privacy, Brave might be preferable. It lets you disable the crypto features entirely if you don't care for that side of it.