Google Groups performed the classic embrace-extend-extinguish maneuver against USENET, by way of their acquisition of DejaNews and then implementing their own forum/mailing list interface on top if it. But, I wonder how many communities that are using Google Groups would be suitably served by falling back to USENET. I suppose it would require some updates to both NNTP server software to be easier to administer (if yo…
Proposing "fall back to Usenet" in 2023 makes about as much sense as "folks who use Slack should just use IRC".