Democratic Sen. Kyrsten Sinema’s decision to support keeping the Senate filibuster rule and thus preventing her party from passing a federal election overhaul bill sparked outrage from liberals who are accusing her of being racist. "I'm not kidding about @kyrstensinema - it's all about race," political consultant Tom Watson tweeted. "If you're wondering what the "Sinema secret" is, that's it. Black people. There's no real mystery here. Plain old bigot. Occam's razor. The mask is off." Watson added in another tweet that Sinema has chosen the side of "white supremacy" and that’s "what defines her now." Liberal professor Jeff Jarvis...