I can only hope that this tool would be used on the mainstream media as well. Seemingly most influential MSM authors and pundits are on social media so I think it's likely they'll end up in the pool sometime. Whether they get whitelisted who knows.
I wrote an article a few days ago that touches on this topic a little bit, I think you might like it. It's on my profile titled, The Future Will Be Faked.
RE: Fake News Targeted for 'National Security' Reasons