U.S. President Donald Trump speaks during a meeting with Andrej Babis, Czech Republic’s prime minister, not pictured, in the Oval Office of the White House in Washington, D.C., U.S. (Photographer: Alex Edelman/Bloomberg)

At Hedge Fund That Owns Trump Secrets, Clashes and Odd Math

(Bloomberg) -- The threat was blunt: Back off, or there will be trouble.