nid=46+159+20121023> With his critical assessment of President Obama and Mitt=Romney, Mayor Michael R. Bloomberg was in a sense speaking for voters exas=erated by the campaign. nytimes.com <https://t.co/redirect?url=http%3A%2F%2Fwww.nyt=mes.com%2F2012%2F10%2F21%2Fnyregion%2Ftough-criticism- of-candid