The indian constitution provides reservations for Dalits and other social discriminated groups, many of the Dalits prefer these jobs rather than private sector,

The indian constitution provides reservations for Dalits and other social discriminated groups, many of the Dalits prefer these jobs rather than private sector, moving out of India to a western country is also a costly affair (via education or immigration programs), which many of the dalit families cannot afford. Many of the indians I know want to get out of the country, no wonder, upper caste indians, who has the economic means to move out make up the majority