Independent: Outlook Let’s not get into the rights and wrongs of a third runway at Heathrow. Whatever the commercial case for and against, it is as plain as a pike staff it’s not going to happen. Only Gordon “I’ve saved the world” Brown could believe the Government still capable of bulldozing through a proposal that seems to be opposed by just about everyone other than the big airlines, American investment banks and the virtually bust owners of Heathrow itself. Never mind that virtually all those …