Man bite DOGE: Musk's so-called Department of Government Efficiency is facing its biggest threat yet: a mega-lawsuit filed by a broad coalition of labor unions, local governments and nonprofit groups on behalf of federal workers affected by the mass layoffs. The coalition's lawyers argue that the Trump administration does not have the authority to lay off workers whose jobs are required to be performed under the law. That hits DOGE at its weakest point: the broad and unprecedented power grab by the president.