The activists behind the Tesla Takedown campaign say they intend to expand beyond protests at the company’s showrooms.

Musk, who officially left the White House last week, appeared to be pointing to estimates from budget experts who found that the Republican tax bill could add more than $2.5 trillion to the federal deficit in the coming years.

Elon Musk's departure from the Trump administration means investors will hope he refocuses on his sprawling empire. Now what?