What is ‘Post-Truth’, how did we get here, and how do we make sense of it all? In this month’s AdTalk journalist and author Matthew d’Ancona discusses the rise of emotion over fact with IPA Director General Paul Bainsfair, in a conversation that spans Donald Trump’s social media habits, the weaponisation of ideas and information; the role of GAFA in facilitating the current climate; and how consumers can find the truth in a world of alternative facts.