This is a guest post from Lanny Roark. As summer approaches its close, schools across the country will again be welcoming students back onto campus. In some locations, great effort on the part of school administrators, teachers and security professionals has been undertaken to assuage the apprehension and fear of parents and students alike in regard to criminal activity within the confines of a learning environment. However, one basic error concerning an overarching principle in security will repeatedly be made by administrators, despite their best attempts to secure our schools. Schools will be thought of, and viewed, as