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.

The federal team in charge of overseeing the safety of autonomous vehicles was already pretty small: only about seven people total, according to the Washington Post. But now the Elon Musk-led cuts have eliminated three of the seven.