I think we dont call that Racism...we called it some other word...i guess so..i may be wrong...i think that is based on caste..thats why i think it is also called Untouchbality....i am also on the oppostion of it... and one thing there is not only Bahunbad ...but there is Gurungbad...Newarbad...Kiratmorcha..Magarbad...Sherpabad and many more...THIS MUST BE TAKEN OUT FROM ITS ROOT IN NEPAL But this time i am talking about US ....