In Watts v. Territory of Washington, the Supreme Court of the United States was asked to decide whether a state could impose a criminal penalty on a person for refusing to answer questions posed by a grand jury. The case arose when the defendant, William Watts, was called to testify before a grand jury in the Territory of Washington. Watts refused to answer certain questions posed to him, and was subsequently charged with contempt of court. Watts argued that the state had no authority to impose a criminal penalty for his refusal to answer the questions. The Supreme Court agreed with Watts, holding that the state could not impose a criminal penalty for his refusal to answer the questions. The Court reasoned that the Fifth Amendment of the United States Constitution protects individuals from being compelled to answer questions that may incriminate them. The Court further held that the state could not impose a criminal penalty for a refusal to answer such questions. The Court's decision in Watts v. Territory of Washington established an important precedent in criminal law. The decision established that individuals cannot be criminally punished for refusing to answer questions that may incriminate them. This decision has been cited in numerous subsequent cases, and remains an important part of criminal law today.

In Watts v. Territory of Washington, the Supreme Court was asked to decide whether a state law that prohibited public speaking on certain topics violated the First Amendment's guarantee of free speech. The majority opinion held that the law did not violate the Constitution because it only regulated conduct and not expression. Justice Field dissented from this decision, arguing that although states have broad authority to regulate conduct in order to protect public safety and welfare, they cannot use such power as an excuse for infringing upon fundamental rights like freedom of speech. He argued that while some restrictions may be necessary in order to maintain peace and security, any restriction must be narrowly tailored so as not to unduly burden constitutional rights or interfere with their exercise by citizens who wish peacefully express themselves without fear of punishment or reprisal from government authorities.