Freedom of movement between states is a fundamental right; a state cannot inhibit people from leaving it by imposing a tax on doing so. Decided March 16, 1868 (argued February 19, 1868). Opinion of the Court: Samuel Freeman Miller → go there Topic: Freedom of movement. Crandall v. Nevada, 73 U.S. 35 (1868), was a landmark decision of the US Supreme Court that affirmed that a state cannot inhibit people from leaving the state by taxing them. Wiki link