We demurred on posting the above YouTube video of Chris Costa quasi-lasering an audience in Japan with an Airsoft rifle because, well, ho-hum. The gunblogosphere didn’t share our Costa-related ennui. The gun guru’s antics went viral amongst the four rules set. In retrospect maybe we should have joined the critics’ chorus, what with our ongoing Facebook campaign to shame models displaying poor trigger discipline (and little else). Anyway, Mr. Costa felt obliged to respond to those who saw this as a major WTF moment. Here’s this morning’s Facebook mea culpa . . .