Arizona Sen. Kyrsten Sinema told Politico that she will change her affiliation to independent, but will not caucus with Republicans and suggested that she intends to vote the same way she has for four years in the Senate. “Nothing will change about my values or my behavior,” she said. Via Politico: Provided that Sinema sticks to that vow, Democrats will still have a workable Senate majority in the next Congress, though it will not exactly be the neat and tidy 51 seats they assumed.