“In large swaths of academia and journalism the fallacies are applied with gusto, with ideas attacked or suppressed because their proponents, sometimes from centuries past, bear unpleasant odors and stains. It reflects a shift in one’s conception of the nature of beliefs: from ideas that may be true or false to expressions of a person’s moral and cultural identity. It also bespeaks a change in how scholars and critics conceive of their mission: from seeking knowledge to advancing social justice and other moral and political causes”