Samantha Magistro, CEO of BronxProGroup, reports that half of the affordable housing units under management are in buildings unable to make payments to owners due to rising costs and stagnant rent increases.Billionaire investor Bill Ackman criticized Mayor-elect Zohran Mamdani’s plan to implement a four-year rent freeze, arguing that it could discourage development and worsen the housing shortage, while he supports increasing housing supply to reduce rents.