What’s with all the “controversy about the Chapmans’ Turner entry this year? “Nobody I know who has actually seen the Chapman brothers’ Death, as the sculpture is called, thought it anything other than oafish. To my mind, it is by far the duffest work they have ever produced. The sense is of a stand-up comic who has lost his sense of timing and is reduced to begging for a laugh.” Meanwhile, the rest of the show is pretty good…