It is a good time to be a Times columnist. Smarting from having Quentin Letts lifted from their pages to be spread across News UK’s titles, Daily Mail editor Geordie Grieg is on the hunt for columnists to fill the inches previously filled by Quentin. He is looking to nab a Times columnist in revenge. Rumour is that Giles Coren has been an object of his attention, as has the well-remunerated Jeremy Clarkson. So far we understand he has been rebuffed…