John Smith, T. brought a case against the United States in which he argued that the government had wrongfully seized his property and failed to pay him for it. The Supreme Court heard this case and ultimately ruled in favor of John Smith, T., finding that the government was liable for damages due to its wrongful seizure of his property without compensation. This decision established an important precedent regarding governmental takings: when a state or federal agency takes private property from an individual without providing just compensation, they are violating their Fifth Amendment rights as outlined by the U.S Constitution. In addition, this ruling also set forth guidelines on how much money should be paid out as compensation if such a situation arises again in future cases involving similar circumstances.

John Smith, the plaintiff in error, argued that he had been wrongfully convicted of a crime and should be acquitted. The United States Supreme Court disagreed with him and upheld his conviction. Justice McLean wrote a dissenting opinion arguing that there was not enough evidence to support the jury's verdict against John Smith. He believed that the prosecution failed to prove beyond reasonable doubt all elements necessary for conviction under applicable law at the time. Furthermore, Justice McLean noted that even if some evidence existed which could have supported a guilty verdict, it was insufficient when weighed against other testimony presented by witnesses on behalf of John Smith during trial proceedings. In conclusion, Justice McLean asserted that due process required more than what had been provided in this case and thus he dissented from the majority opinion upholding John Smith's conviction.