Opposition research being sent around about President Trump’s second nominee to the Supreme Court, Brett Kavanaugh, accuses him of calling Hillary Clinton a bitch 21 years ago–in a private setting among friends where he was allegedly seen to mouth the b-word but not actually say it. The fate of Kavanaugh’s nomination to the high court apparently depends on whether this is seen as a resume enhancer or a nomination killer. The Washington Post’s Robert Costa tweeted several days ago about a snippet from a book by former conservative journalist turned Democratic Party activist David Brock about a gathering he attended...