From Facebook to Twitter to Twitch, social networks are becoming increasingly important as sources of news, to the great skepticism of media professionals. Indeed, many of them think that these platforms are damaging the sector, according to a new US study. For the past few years, internet users have been relying on social networks as a source of news. A habit that is not without danger for the more than 1,500 US journalists and media professionals surveyed in the latest edition of the “Medill Media Industry Survey.” More than 90% of them believe that social networks provide a “worse mix of ne…