Politics 1 April 2010 Web Only: the best of the blogs The five must-read blogs from today, on the Tory tax letter, Cameron's "Big Society" and Osborne as Sign up for our weekly email * Print HTML 1. Tax letter business leaders gave £2.5m to Tories Left Foot Forward's Will Straw reveals that many of those who signed this morning's letter supporting Conservative tax policy are donors to the Tory party. 2. The Big Society three-card monte Hopi Sen says that David Cameron's "Big Society" would divert money away from valuable projects such as the Big Lottery Fund. 3. Howard Dean backs Nick Clegg as next PM Liberal Democrat Voice reports that the former Democratic Party chairman has endorsed the Lib Dems, praising Clegg as a "young, dynamic" leader. 4. Is speed of rebuttal going to be decisive? Over at PoliticalBetting, Mike Smithson notes that the speed afforded by modern technology and new hardware such as the BlackBerry has completely altered the pace of this election campaign. 5. He won't be laughing if they win George Osborne as chancellor? Political Scrapbook offers some amusing multimedia musings on this theme. Sign up now to CommentPlus for the pick of the day's opinion, comment and analysis in your inbox at 8am, every weekday. › Casual cruelties Subscribe from just £1 per issue More Related articles Douglas Carswell leaves Ukip to become independent MP Labour is a pioneer in fighting sexism. That doesn't mean there's no sexism in Labour Why isn't Labour putting forward Corbynite candidates?