CH-CH-CH-CHANGESWhy the Bush staff “shake-up” means nothinghttp://www.thecarpetbaggerreport.com/archives/7188.htmlIt’s all about Bush: http://www.prospect.org/weblog/2006/04/post_171.html#002058http://www.washingtonpost.com/wp-dyn/content/blog/2006/04/20/BL2006042001040.html[Dan Froomkin] In retrospect, the perils of merging politics and policy seem clear. Rove-directed policies have contributed