Can you show folks how to participate in the mailing list, then?
Christopher said in the PR that his intention was to "have a legitimate discussion" about this policy change, and I'm obliging.
Discussion
The list is here: https://lists.linuxfoundation.org/mailman/listinfo/bitcoin-dev
Changing policy rules is relevant for all Bitcoin software, not just Bitcoin Core.
That said, the mailinglist should be limited to technical arguments. In the sense of RFC 7282.
https://www.rfc-editor.org/rfc/rfc7282
For full on political takes like "let's sue x", social media is a better place.
Policy isn't rules at all, and if it affects you, you're writing broken software