While it might be more of a state level thing, the BJP has proposed and passed laws in some states to make it illegal to convert to Christianity (and other religions too granted but it's obvious who it's targeted at.)
And the BJP and its allies threw a fit over the possibility of Sonia Gandhi being PM, and clearly not just because she was from the other party.
Yeah, that has to be it! Goddamn, is India a horrible place or what?
Slumdog Millionaire is actually depressingly pretty accurate from what I've been told.