AdvertisementPoll Says Gun-Rights Supporters Fund Their Cause; Opponents Don'tJanuary 14, 2013Greg HendersonfacebookEmailRifles are displayed at a gun show in Marietta, Ga., on Dec. 22, 2012. A new poll shows overwhelming and bipartisan support for requiring criminal background checks before the sale of firearms at gun shows, as is already required before store sales. (AP)