Social media is decried as the denizen of fake news and slander. How did social media happen and does it have a problem? Twitter was founded in March 2006. Amongst its first users were large media chains. The BBC News was one of the first to publicise Twitter, joining in Jan 2007. The joining dates of other big media were CNN Feb 2007, New York Times March 2007, NBC News March 2008, Daily Express Dec 2008, ITV News Feb 2009, Guardian Nov 2009, Daily Mail Feb 2010. These established media companies used Twitter to host their user groups and provided massive advertising free of charge for Twitter - "if you wish to comment on this program go to Twitter hash tag bbcqt" etc. Yes, the BBC advertised a commercial corporation on every other programme and no questions were asked despite this being against its Charter. The Twitter user population exploded: There can be little doubt that the established media advertised the new media for free and create...