Russian propaganda on Facebook may have been shared hundreds of millions of times, according to new data. Jonathan Albright, a social media analyst and head of Columbia's Tow Center for Digital Journalism, published research on Thursday regarding the reach of Russia-linked Facebook pages during the recent presidential election. He looked at now defunct Facebook pages with titles like "Blacktivists," "Being Patriotic," "Heart of Texas," “LGBT United,” "Muslims of America" and "Secured Borders,"…