Mayor Zohran Mamdani stood by his new top tenant advocate Tuesday after her past inflammatory social media posts sparked a firestorm — and a warning shot from the Trump administration. Longtime housing activist Cea Weaver, the new director of the Office to Protect Tenants, received a boost from Mamdani even as controversy engulfed his administration over her recently unearthed posts branding homeownership “a weapon of white supremacy” and declaring, “Seize private property.” “We made the decision to have Cea Weaver serve as our executive director for the mayor’s office to protect tenants, to build on the work that she has...