AGPL is cancer. Valkey already exists, people already switched, it's already landed in a bunch of distros. I don't see anyone moving back, especially when Valkey has some big corporate support. And for my personal usage, Rails 8 has moved Redis functionality into the database by default, which works fine.
RMS was enough of a genius to understand the potential of open source software, and basically gave us, with GPL and his evangelism (and his code! plenty of it), and the free software movement, the software world we are living now. AGPL reflects the fact that he understood before everybody else that something was happening with software as a service. I love the BSD license, but now who says that AGPL is a cancer is ma…
RMS has long expressed concerns about "Service as a Software Substitute" [1], and I think he hesitated to endorse the AGPL because it would conflict with his philosophy on the dangers of "Service as a Software Substitute".
Henry Poole should be given credit for raising the concern; Bradley M. Kuhn and Eben Moglen should be given the credit for advancing the license to address the concern.
It took a long time for the Free Software Foundation to accept Affero versions of the GPL under their stewardship with the release of AGPLv3.
So, perhaps he did understand before many people that services posed some challenges for his social movement. But it's my belief that he favored self-reliance and maximum "freedom" by running computer programs on hardware you own yourself as the remedy, rather than extending copyleft obligations to reach over the network.
[1] https://www.gnu.org/philosophy/who-does-that-server-really-s...