RUDY Giuliani is no oil painting, nor is John McCain. Fred Thompson may have cracked it in Hollywood, but he's hardly leading man material. Barack Obama has those ears to contend with, while every time Joe Biden opens his mouth it's like watching an old episode of Mr Ed. Even pretty boy John Edwards is starting to show signs of wear. But according to the US's leading radio shock jock, Rush Limbaugh, it all matters little for the male presidential candidates, because when men age they look "more authoritative, accomplished and distinguished". What does matter, says Limbaugh, is that Hillary...