but he no longer doubted that the man in the back seat was dangerous , or that he was in this car on purpose although he could n't think why anyone would -and then he could think why someone would , at least why someone might , it was n't the sort of thing you 'd expect any ordinary candidate for office to do , but greg stillson was n't ordinary , greg stillson was a crazy man , and- very softly , warren richardson began to blubber .