The attack on federal MP Helen Haines has Australians contemplating the state of our public and political discourse. Experts explain how to respectfully disagree with someone. newsiviewlistenLoading ABC NewsNews HomeAfter the Helen Haines attack, experts explain how to have respectful disagreementsShareShare articleAfter the Helen Haines attack, experts explain how to have respectful disagreementsBy Tamara Oudyn. Dr Farid Zaid (left) and Dr Daniel Heller run workshops on how to listen and disagree thoughtfully.