WASHINGTON — Democrats are furious at former Starbucks chief executive Howard Schultz for announcing that he may launch an independent campaign for president. They fear he will split the anti-Trump opposition and help re-elect the president. But what angers them even more is that Schultz is calling Democrats out for how radical their party has become. When Sen. Elizabeth Warren, D-Massachusetts, recently floated her new wealth tax, Schultz called it "ridiculous." When Sen. Kamala Harris, D-California, said we should "eliminate" private health insurance, Schultz said, "That's not American." When Rep. Alexandria Ocasio-Cortez, D-New York, proposed a 70 percent marginal tax...