Self-Censorship

There is no such thing as free, unconstrained speech. Laws and constitutions may protect us from the state when we speak our minds. But the state is just one possible constraint. Glenn Loury, one of America's most outspoken and important intellectuals, provides a provocative and dazzling analysis of the powerful social forces that can prevent speakers from voicing unpopular views in public forums.

Every society, Loury notes, has norms to enforce. That can be a good thing: There ought to be s...