[CentOS] What are the differences between CentOS Linux and CentOS Stream?

Tue Dec 15 17:09:39 UTC 2020
Bernstein, Noam CIV USN NRL (6393) Washington DC (USA) <noam.bernstein at nrl.navy.mil>

> On Dec 15, 2020, at 12:07 PM, Phil Perry <pperry at elrepo.org> wrote:
> 
> 3. 'dnf downgrade foo' doesn't work as only latest/one copy of each package in Stream repository so no opportunity to downgrade/roll back broken packages.

Really? I hadn't appreciated that.  How does one the contribute back to RH/the community by checking at what point something broke?