annette wachter is one of them. a competitive shooter from seattle, washington she believes expanding background checks is a slippery slope. in 2014, voters in that state overwhelmingly approved a referendum closing the so-called gun show and internet loophole. >> this was the first step of other forms of gun control. now that this has passed they are starting to write bills for storage -- gun storage, for magazine capacity, semi auto ban altogether. >> hayes is a gun show operator in montana. he's been fighting efforts to expand background checks there. believing the government already has the tools to stop gun violence. >> enforce the laws they've got in america between the federal government and states, there's already 20,000 gun laws on the books. >> what do you say to the argument though that you need to get a license to drive a car? why not get a license to -- >> you don't need a license to drive a car, to drive a car on a public road that's one thing. that's what our society says. but cars are not a part of t