LONDON (Reuters) – Facebook will fuel more episodes of violent unrest around the world because of the way its algorithms are designed to promote divisive content, whistleblower Frances Haugen told the British parliament on Monday. Haugen, a former product manager on Facebook’s civic misinformation team, was appearing before a parliamentary select committee in Britain that is examining plans to regulate social media companies. She said the social network saw safety as a cost centre, lionised a start-up culture where cutting corners was a good thing and said it was “unquestionably” making hate w…