MSNBC.com and MSNBC TV are partnering with HotSoup.com, a new Web site for political and public issue debate. HotSoup's "Hot Loop" by editor-in-chief Ron Fournier will be posted daily on MSNBC.com. Mr. Fournier, who broke a number of big political stories when he worked for the Associated Press, also will write a weekly analysis piece for MSNBC.com. The new feature can be found at Politics.MSNBC.com. Since going live Oct. 19, HotSoup has already attracted thousands of members some very high-powered politicians, including both Sen. Hillary Rodham Clinton, D-N.Y., and her husband, former president Clinton. HotSoup.com co-founders Matthew Dowd, chief strategist...