“I’ve got to talk to you, I’m afraid, about poo” probably wasn’t the line of questioning DCMS Secretary Oliver Dowden was expecting when he agreed to appear on Peston last night. Asking about the opening of public toilets in line with increasing freedom to visit parks and other attractions, Dowden did a cracking job of keeping a straight face as one of the nation’s supposed top political broadcasters asked him whether the public can poo in a loo at a zoo. The public now has clarification that it is not government policy to allow excretion in public parks – where would we be without Peston…