In the case of Public Utilities Commission of the District of Columbia et al. v. Pollak et al., 1951, the U.S Supreme Court ruled in favor of a public transportation company's right to play radio broadcasts on its vehicles without violating passengers' rights to privacy or free speech. The plaintiffs, who were regular bus riders, argued that being forced to listen to these broadcasts was an infringement upon their personal liberties as they could not avoid them during their commutes. However, the court held that since buses are considered public spaces and because there was no evidence suggesting any form of coercion by forcing individuals into accepting certain views or ideas through these broadcasts, it did not constitute a violation under either First Amendment (freedom of speech) or Fifth Amendment (right against self-incrimination). This decision affirmed that while individual freedoms are important and protected by law; they can be limited within reasonable bounds when in public settings.

In the dissenting opinion for Public Utilities Commission of the District of Columbia v. Pollak, Justice William O. Douglas argued that forcing passengers to listen to radio broadcasts on public buses violated their First Amendment rights. He contended that while individuals have a right not to speak, they also have a right not to be forced into listening or observing any form of communication against their will in certain contexts - such as when confined in a bus where escape is impossible without great inconvenience. He further stated that this case was different from typical broadcasting cases because it involved captive audiences who were compelled by circumstances and had no choice but to listen. Therefore, he believed the court should protect these individuals' freedom from unwanted intrusions.