NBC4 picked up an AP story about the Amethyst Initiative, a movement to lower the legal drinking age from 21 to 18, noting that C.D. Mote, Jr., the president of the University of Maryland, has signed on as a supporter. Over 100 college presidents have joined the initiative, saying they have observed that the higher drinking age has created a dangerous climate of secretive binge drinking on their campuses. Johns Hopkins University president William Brody…