What if a bhaiya congrats another bhaiya or a gujju to another gujju or a ghati to another ghati or to one gulti to another gulti or to one tamil to another tamil-what would you say they are non-Indians? Open eyer eyes and think that India is an unifications of a number of states bearing different cultures and languages. I am not Bong but I feel no regrets if a bong celebreates the success of another bong.Better you change yourself.