dampening the gun lovers of the nra today, is it? the mood here is very defiant. the motto is stand and fight and they are demonstrating that with their t-shirts, the stalls, the speeches. you saw senator ted cruz get up there, the filibuster he helped lead with senator mike lee and he got a standing ovation for that. so, not a single mention of after ar 15. that weapon of choice in these recent mass shootings. a form of the assault rifle and it s on pretty broad display here. the convention center is full of exhibiters, sellers, brands like smith & wesson and colt and other firearms manufacturers and that s a type of gun that is pretty popular. indeed, it is. wayne lapierre knows just how to set up the debate over gun