NO MORE MR. NICE GUY?The article everyone is blogging about: Matthew Dowd, who helped make Bush President, has lost faithhttp://www.nytimes.com/2007/04/01/washington/01adviser.htmlMr. Dowd now says his faith in Mr. Bush was misplaced.In a wide-ranging interview here, Mr. Dowd called for a withdrawal from Iraq and expressed his disappointment in Mr. Bush’s leadership.He criticized the president as