Musk caused alarm among federal employees over an email sent on Saturday requesting that employees summarize their work.

Trump said the email is “somewhat voluntary” but workers who don’t respond may “get fired.” Elon Musk, left, receives a ...

President Donald Trump defended the efforts of billionaire adviser Elon Musk to force federal workers to justify their roles ...

Show host Jon Stewart agreed to Elon Musk's condition that his interview run unedited and offered him as much time as he wanted.