matrix: why so many accounts? because soft-failures mess things up

.pre-commit-config.yaml

@@ -34,7 +34,7 @@ repos:
         args: [--update-only, --notitle]
 
   - repo: https://github.com/python-jsonschema/check-jsonschema
-    rev: 0.24.1
+    rev: 0.26.1
     hooks:
       - id: check-dependabot
       - id: check-github-actions
@@ -50,8 +50,12 @@ repos:
     rev: "v3.0.2"
     hooks:
       - id: prettier
-        #additional_dependencies:
-        #["prettier@3.0.1", "@prettier/plugin-xml@3.0.0"]
+        additional_dependencies: [
+            # https://www.npmjs.com/package/prettier
+            "prettier@3.0.2",
+            # https://www.npmjs.com/package/@prettier/plugin-xml
+            "@prettier/plugin-xml@3.2.0",
+          ]
 
   - repo: https://github.com/editorconfig-checker/editorconfig-checker.python
     rev: "2.7.2"

pages/matrix.markdown

@@ -493,6 +493,10 @@ My reasons for that are many and I am often proved correct in them.
     homeservers to sync ACL bans in the worst cases. It also resulted to a lot
     of state resetting so the affected rooms never got cleaned up as the spam
     users kept coming back and clients had issues handling so inflated rooms.
+  - Federation also fails when a spammer sends messages after getting banned
+    and thus moderation bots fail to remove messages from them as those don't
+    get to the banning server. Thus moderators need more accounts again.
+    - [matrix-org/synapse#9329: Soft-failures make federated bans racy and frustrate redaction](https://github.com/matrix-org/synapse/issues/9329)
 - State resets keep happening and thus I cannot trust other accounts than the
   one which created a room in question stay as power level 100.
 - Homeservers come and go, sometimes with little to no warning. As I have many