Jamie Dimon is known for saying what he thinks. At Davos, the JPMorgan CEO was uncharacteristically constrained when talking about Donald Trump and his policies, striking a cautious balance between criticism and praise. This is a familiar dance in a relationship that has swung between mutual respect and open hostility since Trump first took office in 2016. Dimon, who once described himself as "barely a Democrat," has publicly criticized some of Trump's economic and political policies, including on tariffs, ...