Republican presidential candidate Marco Rubio says on CBS he opposes background checks for firearm sales online and at gun shows, saying measure would be an "incredible burden" for sellers. "The gun show thing -- it's not a gun show loophole. People keep saying that. It is an individual -- I decide I want to sell my gun to a friend of mine. So now you have put an extraordinary burden on me to go out and conduct a background check and I'm liable if I get it wrong" U.S has a "violence problem," Ru
Source: Bloomberg.com news