Fox News lies to its viewers. Its most prominent personalities, among the most influential in the industry, tell their viewers things they know not to be true. This is not accusation, allegation, or supposition. Today, we know it to be fact. Early in the Trump era, news organizations were torn over whether to refer to Donald Trump’s false statements as lies, because it is difficult to know an individual’s state of mind, to know what they know. In the throes of insecurity, ideological conviction, or carelessness, people can make statements that are false without malicious intent. The argument over what...