debbie halvorson. when it comes to promoting gun violence, she gets an f. >> that ad, that pressure ad comes from new york city mayor michael bloomberg's pro-gun reform superpac. it's part of his campaign to build support in congress for meaningful national gun reform. and you know what? it appears to be working. once that ad started running in her district, debbie halvorson, who had said she would not be moved on this issue, debbie halvorson moved on this issue. ms. halvorson telling buzzfeed, quote, my win will not be a victory for the nra. how can it be a victory for the nra when i'm for universal background checks, beefing up the database, going after straw buyers and making sure we register our guns. those are not things the nra wants. that's true. those are not things the nra wants. and that is probably going to make it hard to hold on to that nra "a" rating. but maybe that's not the most important thing in the world anymore? in the debate over gun policy and gun laws, we are supposed to believe