So, over a 5 day span, the terrorist checked in, acquired a handgun with 4 extended magazines and ammunition, posted a manifesto online condemning the US as a “nation of evil” along Islamist and anti-Semitic lines, planned and executed his attack with at least 3 accomplices. At least 10 Saudi Military Officers knew of the plan, and either participated or did nothing to stop it. Each one of these individuals had passed the screening process to come train in the United States. That brief recount of the chain of events begs a series of questions, some of which are easier...