Billionaire investor Mark Cuban criticized former President Donald Trump, claiming the Republican Party has become his "family business." In an interview with CNBC, Cuban highlighted Trump’s reliance on family members in political roles, pointing to Ivanka Trump, Jared Kushner, and his daughter-in-law Lara Trump. Cuban stated that Trump has consistently hired his relatives, remarking, "The family business is now the Republican Party." Cuban also questioned Trump’s lack of investment in startups not involving family members, expressing concerns about his leadership and decision-making. Cuban’s comments follow ongoing critiques of Trump’s political and business dealings.