Close to 20 years ago, I began work on a book that would be subtitled "The Missing Movement for Gun Control in America." At time of the first wave of school shootings (Columbine & precursors), 3 things were stymying the movement. 1/14 1) lack of money; 2) unrealistic policy goals; 3) and a message that just wasn't inspiring everyday sympathizers. 2/14 scholarsstrategynetwork.org/brief/americas…