>> "These are people who", the CentOS team said, "never called, never write, they don't interact with us." So the people for whom Red Hat provided no measurable value beyond the intrinsic value of what you downloaded. The copyright for which is largely owned by Not Red Hat, and thus they're bound by the GPL. Red Hat adds incremental value to those projects and organizes the distribution - they deserve to get paid for…
Unpopular opionion but i think Redhat probably just extended the lifespan of the centos distribution instead of killing it straight away.
(I am saying that as someone who has donated to the rockylinux project)