The Question Time audience chuckled at a guest's cheeky dig at the public amid a discussion about public services last night. One man in the crowd in London raised his hand to ask the panel how the public can expect better public services without increasing taxes. He noted large sections of Brits want the former without the latter, which he suggested is not achievable. Ending his remarks, the man said: "Are we all bad at maths?" The audience in the capital laughed knowingly at the wry question,