How do companies deal with an attack by Donald Trump on Twitter? Joe Miller finds out from Michael Abrahams, partner at the communications firm Finsbury. The BBC's Regan Morris reports from Los Angeles to find out whether the Trump presidency is affecting consumers' choices. And Micah White, one of the founders of the Occupy movement, explains why the protest movements of the future have a thing or two to learn from the US president.
(Photo: Donald Trump at a rally, Credit: Getty Images)