A year after moving to ban assault rifles and high-capacity magazines, CEO takes stock of the cost
                                
                                
                                    (Newser) -
                                    After the school shooting in Parkland, Fla., a year ago, it emerged that the alleged shooter had legally purchased a gun from Dick's Sporting Goods; a day after his arrest, a Vermont teen was arrested over alleged plans for a shooting spree at his school. He, too, had legally...