The United States v. Heth was a Supreme Court case that dealt with the issue of whether or not an individual could be held liable for debts incurred by another person in their name. The defendant, John Heth, had been sued by the plaintiff, the United States government, for failing to pay a debt he had allegedly taken out in his own name but which belonged to someone else. In its ruling on this case, the Supreme Court determined that individuals cannot be held responsible for debts they did not incur and thus found in favor of Mr. Heth and dismissed all claims against him from the U.S government regarding this matter. This decision established important precedent as it set forth clear guidelines about when one can be legally obligated to repay a debt they did not personally take out or sign off on; namely only if there is evidence that they have assumed responsibility for such obligations through some form of agreement or contract between themselves and those who are owed money

In The United States v. Heth, the Supreme Court was tasked with determining whether a contract between two parties could be enforced when it had been made in violation of an act of Congress. Chief Justice Marshall wrote the dissenting opinion, arguing that although contracts made in violation of acts of Congress should not be enforced, this particular case did not involve any such violations and thus should proceed as normal. He argued that since there were no laws prohibiting or regulating the sale at issue here, then it must stand as valid under common law principles and therefore enforceable by a court. Furthermore, he reasoned that if courts refused to enforce contracts simply because they violated some moral standard set forth by Congress without actually being prohibited by law itself then all private transactions would become subject to government control and interference which is contrary to established legal precedent.