The Real Deep Threat to the NFL Is Security

By Chloe Scheller   The goal line isn't the only line being crossed these days in NFL stadiums. With changes in technology have come accompanying threats, placing a growing burden on team officials to identify such threats and then act.   There is no better example of this than in the realm of technology, where teams and their security firms are increasingly monitoring fans posting to Twitter, Facebook, and/or Instagram in hopes of identifying potential problems, such as fans plotting