Yet another business leader speaks out against Warren. : Topline: A week after accusing Senator Elizabeth Warren of “tribalism,” former Goldman Sachs CEO Lloyd Blankfein again blasted the Democratic 2020 candidate for her war on billionaires, denouncing politicians like her for moving away from “populism” toward “a kind of demagoguery.” Key background: Numerous other business leaders and billionaires have criticized Warren for her attacks on the wealthy: JPMorgan Chase CEO Jamie Dimon, Shark Tank investor Mark Cuban and Microsoft cofounder Bill Gates, to name a few.