Congressman Don Bacon (R.-Neb.), a former brigadier general in the Air Force, brought some much needed common sense to CNN Newsroom on Wednesday when he educated host Poppy Harlow on what exactly an AR-15 is and why law-abiding citizens do not need to justify to Harlow why they need one. Don't miss the CNN chyron during the segment suggesting banning weapons was "Gun Reform." Harlow began by playing a clip from Tuesday's show of former Aurora, Colorado Police Chief Daniel Oates declaring the AR-15, "a weapon of war. I think most police chiefs in this country would agree it doesn’t...