Why Rajputs, other dominant castes are boycotting BJP in western Uttar Pradesh Dominant castes in western Uttar Pradesh, including the Rajputs, Tyagis and Sainis, are showing their dissent openly against the BJP. Here's an analysis of the caste equation in western UP and how it can be troublesome for the BJP in the upcoming Lok Sabha polls. Muzaffarnagar Lok Sabha Constituency: BJP’s Sanjeev Balyan is looking to complete the hattrick despite tough competition from Harendra Singh Malik of SP.