Democrats are finally acknowledging what we’ve always known about them: emotion is the basis of their whole ideology, and facts are just inconvenient obstacles to their extremist ambitions. Within just a few days of each other, leading Democrats representing both the establishment and progressive wings of the party separately revealed that they and their liberal colleagues have no interest in letting facts or figures get in the way of their moral certitude. First, House Speaker Nancy Pelosi reportedly interrupted a briefing on border security by Department of Homeland Security Secretary Kirstjen Nielsen, declaring, “I reject your facts” as Nielsen related...