While we don’t know the substance of what was discussed, Musk’s presence is a concerning preview of Trump’s often reckless approach to diplomacy — as well as his disregard for the line between private interests and public policy. There are a lot of reasons why Musk should be the last person hopping on that call.

As President-elect Donald Trump privately considers his team to lead America’s economy during his term, Elon Musk has put his thumb on the scale, urging followers on X to help make a public push for a candidate who won’t be “business as usual” on Wall Street.