Everyone from Obama to Zuckerberg is expressing concern about false news on social media. It’s been an issue for a while among Assad supporters & libertarians–which is why they read alternative media owned by the Russian government.
The CBS reporter said mainstream media has to fact-check with at least two news sources before they report a story. They didn’t say but must mean the US Pentagon & the White House. Those who are serious about getting the story straight check countless sources.