On March 9th NBC’s Bob Costas dismissed criticism of his having armed guards while disparaging “gun culture” by saying his guards were NBC and NFL security, not “personal” bodyguards. He did this while being interviewed by Fox News’s Howard Kurtz, who brought up Costas’s December 2012 halftime criticism of “the NFL’s gun culture.” http://youtu.be/Ty6Fw4RHjM8 Kurtz …