What does 'for cause' mean for Fed removals?

As the Supreme Court weighs the fate of Fed Gov Lisa Cook and the Justice Department launches a criminal probe into Chair Jerome Powell, the future of the U.S. economy may well be at stake. Victoria Guida, economics correspondent and columnist at Politico, goes in depth on how the high court may rule, why the Trump administration upped the pressure on Powell, and who it may appoint as his successor.