Someone asked how this matters to US? You will see people behaving like this on American Streets When this caste mania spreads to US: https://scontent.fsnc1-1.fna.fbcdn.net/hphotos-xtp1/v/t1.0-9...
That is a picture of Rally conducted by Caste Fanatics in support of a Leaders Son visiting US.
This will fix/dilute https://en.wikipedia.org/wiki/Varna_in_Hinduism