If the United States manages to put down the woke revolution, it will be because a critical mass of liberals chooses to reject it. Conservatives, opposed to wokeness from the start, can make arguments and stand up for their principles individually. But they can’t stop the liberal-to-woke conversion process that turns mildly left-of-center Americans into cosplay Black Panthers overnight. The liberals themselves are the gatekeepers of their own movement and its institutions. Given that these institutions—news media, social media, entertainment, academia, and the current majority party in Washington—shape so many aspects of American life, it’s mostly up to liberals to...