We were considering moving from Keybase to Element for a group I’m part of, but the iOS client is bad. Lots of UI bugs that make it borderline unusable. The Android client seemed fine, but iOS is the lion’s share of our membership so the state of the iOS client makes Element a hard pass.
Hounding someone with quotes from a previous thread is particularly not ok. As the site guidelines say: Have curious conversation; don't cross-examine. Those sets are disjoint.