Sadly enough, I have seen this sort of stuff happen. I have worked in teams which are overwhelmingly South Asian, there are definite situations where they find

Sadly enough, I have seen this sort of stuff happen. I have worked in teams which are overwhelmingly South Asian, there are definite situations where they find it hard to have casual conversations in English with American counterparts. They form self-selecting groups and there are conversations which are peppered with Indian languages. Now, this is in someways a reverse company club. I have no sympathy for people who then complain that they don't have enough visibility in the company and don't know how to get ahead in the game.