Critics are blasting CPAC, the Conservative Political Action Conference, as the embattled head of the organization that puts together and hosts the event, Matt Schlapp, is attacking NBC News over its report that states: “Nazis mingle openly at CPAC, spreading antisemitic conspiracy theories and finding allies.” “Nazis appeared to find a friendly reception at the Conservative Political Action Conference this year,” writes Ben Goggin, NBC News Digital deputy editor for technology. “Throughout the conference, racist extremists, some of whom had secured official CPAC badges, openly mingled with co…