Jamie Dimon reveals what he told Mamdani after private meeting, says ideology can lead mayors to fail JPMorgan CEO Jamie Dimon says he had a great meeting with NYC Mayor Mamdani but warns ideology can blind leaders to "practical, real world policy." Original Source: https://www.foxbusiness.com/politics/jamie-dimon-reveals-what-he-told-mamdani-after-private-meeting-says-ideology-can-lead-mayors-fail