Ajit doval once said "The enemy of my enemy is my friend".let us suppose ravish Kumar is our enemy but he is supporting students by going against the government so ravish is our friend at the time ..
Ginni coffeicent of India is very bad tending to 1 so taxpayers will have to pay for betterment of railways (due to which less accident will take place) and they can serve you either.this will benefit to you only indirectly...