this is what we effectively did with https://matrix.org/blog/2025/04/introducing-policy-servers https://matrix.org/blog/2025/04/introducing-policy-servers (on a

this is what we effectively did with https://matrix.org/blog/2025/04/introducing-policy-servers https://matrix.org/blog/2025/04/introducing-policy-servers (on a per-room basis). the OP is from 2024, and so predates this.