For more than a year we’ve been investigating Cambridge Analytica and its links to the Brexit Leave campaign in the UK and Team Trump in the US presidential election. Now, 28-year-old Christopher Wylie goes on the record to discuss his role in hijacking the profiles of millions of Facebook users in order to target the US electorate The first time I met Christopher Wylie, he didn’t yet have pink hair. That comes later. As does his mission to rewind time. To put the genie back in the bottle. By the time I met him in person, I’d already been talking...