No world leader better epitomises the strong man style of political leadership than President Rodrigo Duterte of the Philippines. One hallmark of his rule? A visceral dislike of scrutiny from the independent media. HARDtalk’s Stephen Sackur speaks to journalist Maria Ressa who founded the Rappler news website and has just been convicted of cyber-libel in a case that has raised worldwide concern. Is press freedom being strangled by populist politics?