Good causes sometimes have bad consequences. Blacks, women, and other historical out-groups were right to demand equality before the law and the full respect and liberties due to any member of our civilization; but the tactics they used to “raise consciousness” have sometimes veered into the creepy and pathological, borrowing the least sane features of religious evangelism. One very notable pathology is a form of argument that, reduced to essence, runs like this: “Your refusal to acknowledge that you are guilty of {sin,racism,sexism, homophobia,oppression…} confirms that you are guilty of {sin,racism,sexism, homophobia,oppression…}.” I’ve been presented with enough instances of this...