Media Monkey’s diary: Robert Peston, BBC2’s knickers and Martha Kearney

Eddie Mair’s pie, a mini-quiz to bamboozle you, and what’s in a name for the World at One host• Robert Peston starts work as ITV’s trainee political editor on Monday , after a farewell to the BBC that was not free of farce. As part of Eddie Mair’s long-running Twitter saga involving an out-of-date pork pie left in a fridge and then liberated, the PM host tweeted an image of Peston with the pie – was this @eddiemair’s “leaving present”?, someon