The Supreme Court heard arguments Monday in a case with major implications for executive power and the independence of federal agencies. The case, Trump v. Slaughter, will determine whether President Trump acted within his authority when he removed Rebecca Slaughter as a member of the Federal Trade Commission (FTC) without cause. Ms. Slaughter sued, arguing the FTC Act of 1914 allowed her removal only for “inefficiency, neglect of duty, or malfeasance in office.” In 1935, the Supreme Court limit