Facebook believed to be testing user survey tool to fight fake news

Over the past month Facebook has found itself the subject of widespread criticism over its failure to tackle fake news being spread within its walls. 
Now, according to a number of select users the platform is testing a new tool in a bid to help identify and hide bogus stories by asking readers to rank on a scale of one to five what extent they think a link's headline "uses misleading language."
Spotted this survey at the bottom of a Facebook post earlier. Must be part of a crackdown on cli