Federal employees are raising alarms over Elon Musk’s push to reshape the US government, an effort now compounded by a weekend directive for workers to justify their jobs in writing. The mounting pressure has left many in the federal workforce feeling vulnerable.

Elon Musk caused alarm among federal employees and drew ire over an email sent on Saturday requesting that employees summarize their work for the week, and warning on social media that a failure to do so would be taken as a resignation.