Coppins on Reid source: "It is possible they're a Mormon Democrat from the Bain era"

Senate Majority Leader Harry Reid says Mitt Romney won't release his tax returns because he didn't pay taxes for 10 years.
How does he know that? He won't tell us.

The two men have been going at each other's throats, but they have one important thing in common - the Mormon church.

Buzzfeed Reporter Mckay Coppins, who has reported extensively on the church and was raised Mormon himself.