'I'm in!' Billionaires ridiculed as they issue threat over NYC mayoral race

"You don't have to sell it to me. I'm already in."

That was the comedic response from one progressive historian Thursday following reported threats from a number of New York City billionaires, warning they will leave if Zohran Mamdani, the democratic socialist now surging in the polls, wins the Democratic mayoral primary next week.

Grocery store magnate John Catsimatidis and hedge fund manager Bill Ackman were among the wealthy New Yorkers who warnedThe Free Press Wednesday that many...