If we get to the point where the corporatocracy can force us into a limited set of compliant browsers then the web as we know it has ended. I don’t think they’ll go that far unless they decide to go whole hog. That level of control will likely look to wipe out any useful plugins like ad-blockers or other privacy features. I didn’t want to go down the slippery slope argument, but that’s pretty much what will happen if they go that direction.

But most of those only give you a few bits of data. Like if there's only one technique that succeeded, you might have the same fingerprint as everyone with your exact phone with the rest randomized