Channel Four just did a classic foot in the mouth moment. Sniggering at `ignorant American' Glenn Beck for garbling the location of the CRU ("East Angerleer"), they became yet another in the long list of failures to falsify Muphry's law: just moments after their moment of mirth at Mr Beck's expense, they managed to interview someone called "Benny Peisner" from Liverpool John Moores University.