JACOB SULLUM ON guns on campus. “Instead of an increase in violence, adoption of Florida-style concealed carry policies has been followed by a decline in violence. The extent to which that decline can be attributed to more guns in the hands of law-abiding people in public places remains a matter of much controversy. But one thing seems pretty clear: The fears stoked by opponents of concealed carry liberalization were unjustified. Are there good reasons to think their dark predictions about guns on campus will be any more accurate? “