Billionaire’s political threats have not stopped the president’s ‘big, beautiful bill’ hurting the electric-car maker’s profits

A public feud between President Donald Trump and his on-again, off-again ally, billionaire Elon Musk, reignited this week after an apparent truce lasted less than a month.

Tesla remains Musk’s best-known business, but its fortunes are less directly tied to the government than SpaceX, his rocket-building company.