No, they don't. They don't need to do anything.
> But you're torching an insane amount of good will that was built up over 20 years of good and mostly selfless deeds.
Doesn't matter. That goodwill doesn't really benefit them. How many companies paid Red Hat because they liked the things they did for open-source? Realistically, very few if any.
> Continue to make it so that rebuilders like Alma or Rocky can exist as bug-for-bug by having access to the source, but reach an agreement with them not to offer or sell support.
Realistically, there are lots of companies that would pay for Red Hat but don't because they get can get it for free.