Comments that call for or threaten violence will not be published. Anyone is entitled to criticise the arguments presented here, or to highlight what they believe to be factual error(s); ad hominem attacks do not constitute comment or debate. Although at times others' points of view may be exasperating, please attempt to be civil in your responses. If you wish to communicate with me confidentially, please preface your comment with "Not for publication". This is why all comments are moderated.