Donald Trump headlined at the Conservative Political Action Conference (CPAC) where there were several Nazis reportedly in attendance, but the group has emphatically denied it. Still, an editor at NBC is ready to debunk the group’s false claims using photos. The news outlet reported the Nazi allegation on Saturday, saying that they “mingled openly at CPAC” while they spread “antisemitic conspiracy theories” and find allies. “The presence of these extremists has been a persistent issue at CPAC, and in previous years conference organizers have ejected well-known Nazis and white supremacists such…