The U.S. Senate passed its tax reform proposal at about 2 a.m. (EST) on Saturday. Informal conference committee talks began as quickly as later that same day. The official conference process got underway today with both the House and Senate appointing their negotiators. When finished, the tax reform legislation will obviously have a major impact on the economy and budgetary issues. WPI has covered some of its key provisions and even the procedural budgetary effects, but there will also likely be major political repercussions.  The tax bill passed the Senate by a vote of 51-49. Only one of the Senate’s 52-member Republican majority, retiring Tennessee Senator Bob Corker, did not support it. Two weeks earlier, the House passed its...