Most “fact checker” sites tend to have a bit of a liberal bias. Snopes is notoriously bad about finding any nook and cranny possible to defend liberal politicians or attack conservative ones. PolitiFact, however, tends to be a bit better than most.
But that’s a low bar, to be sure.
However, they took aim at a bit of hysteria surrounding national reciprocity, and it doesn’t work out well for the anti-gun zealots.