Business Insiderflipped into Latest StoriesSocial media companies helped undermine trust in news — now they have a chance to clean up the mess they madeverified_publisherBusiness Insider - Barbara Romzek and Aram Sinnreich,• Many problems have arisen because of how social media companies began, and how their power has grown in society.• These companies' lack of transparency and accountability is increasingly understood as a threat to civil society.• In the short term, social media companies should make their algorithms, …