Facebook to introduce new tools in Germany to help combat the spread of fabricated news stories. The world's largest social network has said, it would enable German users to flag potentially false stories.<br/><br/>The stories will then be passed to third-party fact-checkers and if found to be unreliable, will be marked in users' news feeds as "disputed". Facebook has been widely criticised after some users complained that fake news had influenced the US Presidential election.<br/>