Rajesh BP (Rajesh Bahadur Pradhan), you just copy pasted everything from Wikipedia which no doubt was written by some Shrestha or Pradhan like yourself who likes to be called a guy from Upper caste.

If this keeps going for another generation, there will not be a Newar in Kathmandu. It's not too late to appreciate the hard work these jyaphu people have been doing for so long.