Musk attacked Trump directly over his signature spending bill for the first time Thursday, sparking an explosive back-and-forth.

How should a corporate board respond to a CEO publicly insulting and shaming a sitting president? It’s not a question that most need to consider, since few chief executives dare to directly criticize the White House.

President Donald Trump on Saturday clearly stated that there would be 'serious consequences' if Elon Musk considered backing Democratic candidates who vote against GOP's sweeping budget bill.