A CNBC anchor blasted far-left New York City Mayor Zohran Mamdani after he filmed a video touting a proposed pied-à-terre tax outside hedge fund billionaire Ken Griffin’s Manhattan penthouse. Shooting his segment outside Griffin’s $238 million spread at 220 Central Park South, a smirking Mamdani on Thursday declared, “When I ran for mayor, I said I was going to tax the rich.” Hizzoner pointed to up to the Citadel CEO’s apartment as an example of the kind of luxury property targeted by his new “