The official website for the Kamala Harris campaign for president has no policies listed whatsoever — two weeks after she entered the race. There is a “Meet Kamala Harris” section, a “Take Action” section, a “Store” for campaign merchandise — and, of course, a “Donate” button. But as far as policies — there is absolutely nothing on the website. In addressing campaign headquarters last month, Harris defined her campaign loosely as a quest for a better future — which she contrasted to what she called former President Donald Trump’s desire to return America to an evil past: Our campaign has...