Richard Davis : During the debate over these regulations , I heard from some members of Congress that while the proposals made sense , politics precluded them from expressing support . Many say massacre of 20 children , six adults would change gun debate . He says we 're seeing a predictable pattern in which gun lobby blocks popular vote . Supreme Court decision on Second Amendment allows reasonable gun regulation , he says . Davis : Congress must create system of universal background checks for gun owners .
Richard Davis : Many say massacre of 20 children , six adults would change gun debate . He says we 're seeing a predictable pattern in which gun lobby blocks popular vote . Supreme Court decision on Second Amendment allows reasonable gun regulation , he says . Davis : Congress must create system of universal background checks for gun owners .