1. We're on an English-speaking server.
2. Someone starts speaking a non-English language.
3. You ask them nicely to please speak English so that we can understand them.
4. They choose not to at the detriment of their team.
Please. This is ridiculous. I don't even know what language they're speaking and they won't even use pings.
This is the place to talk about any and all things in the gamer cultural space (video games, anime, etc). Mostly, that means stay away from stuff like religion, sex, politics, and social issues, though some exceptions may be appropriate (e.g., internet legislation).
Remember to follow the [Universal Rules](http://boards.oce.leagueoflegends.com/en/c/announcements/BjArMH2B-boards-universal-rules).