The debate over Musk’s latest move has added fuel to other ongoing feuds, too.

Speaking at a celebratory rally in Washington, Mr. Musk twice extended his arm out with his palm facing down, drawing ...

By Theodore Schleifer, Ryan Mac, Lily Boyce and Kirsten Grind Elon Musk occupies ... They shape how Mr. Musk operates and views the world. Many have propped him up, in the good times and the ...