That could backfire badly (disclaimer - English is my second language, so I suppose I don't have some superiority complex). Fragmenting knowledge doesn't give much benefit. English is the standard language for the IT for better or worse. Right now a small investment of learning technical English (you need probably 1000 words and rudimentary grammar to be able to search and even contribute) could pay off a lot. If we…
but you could have a kind of hazing reaction - people tend to believe that if they have done something and it was hard/unpleasant then it must have been worth doing and other people should have to do it as well.