Do you realize over 200 million American gun owners last night hurt no one with their guns ?  No gun law is going to stop nut jobs from getting guns .  How on earth do you think it will ?  Then , what if someone passed 20 background checks and passed every one of them with flying colors  . Does that mean with 100 percent certainty that something might never happen in their life where they go crazy ?  This is what democrats do after every tragedy--they offer a knee jerk reaction that will do nothing to stop these mass murders . look no farther than Chicago with it's nation leading strict gun laws . Every single week blacks slaughter other blacks , year in , year out---by the hundreds  .  Why doesn't Obama , Al Sharpton , Jesse Jackson , Black Lives Matters or the national media care about those shootings and deaths given all the innocent people killed in the crossfire ?  And , how would even more gun control stop them ?  Then there's the kid who took his mom's guns . No law stopped that