Ya, so a nineteen year old Virginia Tech freshman was arrested for possession of an AR-15; he was also looking to buy 5,000 rounds of ammunition, and had already bought “a former police vehicle outfitted with special bumpers.” Plus he was “researching bulletproof vests.” But the university is fine with it, fine! No need to alert the campus. Let’s all calm down, people. The guy represents absolutely no threat. And it’s not as if VT has any particular cause to worry about this sort of thing…