Big Apple real estate tycoon Steve Roth compared Mayor Zohran Mamdani’s “tax the rich” rallying cry to racial slurs — as he ripped the socialist’s vendetta against the ultra-rich as “irresponsible and dangerous.” The Vornado Realty Trust chairman tore into Hizzoner during an earnings call on Tuesday as Mamdani forged ahead with his push to stick it to the rich. Big Apple real estate tycoon Steve Roth compared Mayor Zohran Mamdani’s “tax the rich” rallying cry to racial slurs. Getty Images “I must say that I consider the phrase tax the rich — quote ‘tax the rich’ — when spit out with anger and contempt by politicians both here and across the country, to be just as hateful as some disgusting racial slurs, and even the phrase ‘from the river to the sea,’” Roth said, referencing the anti-Israel rallying cry spewed at Palestinian protests. Roth argued Mamdani’s attack on the rich had made them targets — when they should actually be “praised and thanked” for keeping the city afloat.…