> And nobody except people who know that language will be able to tell for sure that this is not a legit contribution This is already the case with wikipedia,

> And nobody except people who know that language will be able to tell for sure that this is not a legit contribution This is already the case with wikipedia, there was the recent story that most of the Scots wikipedia was written by someone who does not know the language, in the style of "English, as she is written".