Trump Threatens to Take Federal Action to Block Mamdani's Pied-à-Terre Tax wsj.comTrump says NYC pied-à-terre tax 'must be stopped,' eyes federal block CNBCHow a Staten Island Lawsuit Is Challenging Mamdani's Second-Home Tax The New York TimesJudge orders pause of Mamdani's pied-à-terre tax rollout after homeowners sue. NYC says it will appeal ruling CNN