[grobdriver]

doesn’t seem likely that one would admit to having voted to reelect the president if they wish to purchase a gun

Hard to imagine someone who DID vote for Barry being interested in legitimately buying a weapon. I doubt they could pass the background check.
I bet all of Holder's people buy their guns on the street corners and in the back alleys...

[Psalm 144]

I’ve seen a significant plurality of Obama supporter looking people at gun shows the past few years. That spike in gun sales is not all on one side.