I want to know About The Languages which are Used in Meta BBS Community..!!

Yesterday i saw a post in Which Member Put his Title in English and His Whole Content in Other Language. I Don't Know About the Post, it will be Hide or not..

Now 10 Minutes ago i see a Post in which The Members Makes his whole Content in Other Language.. I don't Know it's Allowed Here or Not

It's an Off Topic Posts or Not?