Watch the video attached to this Tweet:
Trump seems to think weapons used in mass shootings are bought on "the black market."@SenFeinstein tells him, "You can go into a store and you can buy an AR-15." pic.twitter.com/0qDUEb6l86
— Aaron Rupar (@atrupar) February 28, 2018
It’s been 3 weeks since the Parkland shooting and Trump still doesn’t understand the basic contours of the gun control debate.