““You have to start donating to the Republicans,” Dave told him one day. “You can’t be Republican nominee if the only people you give to are Chuck Schumer, Harry Reid, and Nancy Pelosi.” Trump bristled. “I’m a businessman,” he said. “I give to everyone.” But Dave had done the research. “Yes, you’re a businessman,” he said. “But no, you’re not giving to everyone. You’re giving to mostly Democrats.””