Will liberal outlets like Politifact fact check the geography-challenged Bernie Sanders? Socialists like Sanders and Alexandria Ocasio-Cortez aren't big on math. It just gets in the way of setting utopian, unachievable goals. Take Sanders today. At the very beginning of his formal announcement video, Sanders set this goal: "an unprecedented, grassroots campaign of one million active volunteers in every state in our country."Um, just a little problem there, Bernie. The population of your own state of Vermont is only 627,000. How can you possibly not know that? And there are five other states with populations under one million. So, yeah,...