Mike Smithson over at PoliticalBetting.com alerts us to fact that Wiliam Hill have opened a book on Ming going before the General Election. His position is clearly weakened by the squeeze suffered by the LibDems nationally. The very real possibility of the LibDems finding themselves near-bankrupted by the necessity of paying back the millions from their fraudster backer adds to the pressure. He could very easily suffer health problems that force him to stand down. Such as a knife protruding from his back…