Guess what! I lost the whole ground because of this...
23. When deciding if a user has broken the rules, the staff have the right to follow their interpretation of the rules.
9. Discussions in the main boards must be in English. All other language discussions should be posted in the appropriate Local board.
There's not really much open to interpretation there.
You are taking this way too personally. Just write it in drafts or post it to the local language board as suggested. It's not a big deal.