[_jal]

We pay RH rather a lot of money for the excellent testing and integration they do. (And alt-tab works, if you want it to.)

Or if you're trying to limit this to individual use, I'll grant you equivalence once Microsoft stops charging their beta testers and offers them the source.

[fomine3]

Fedora and CentOS Stream is RHEL's upstream so it can be said as "beta test" from RHEL's perspective. (gamma?)

[rbanffy]

They all do upstream integration tests because nobody sane likes being caught by surprise.

Even I do it and I work for a company orders of magnitude smaller