They prey on the minds of those who don’t trust the more mainstream media. It’s good to be sceptical of the media. However, blindly not agreeing with media output because it’s mainstream displays very little critical thinking, and they are being as unthinking as the ‘sheep’ they decry for watching BBC/CNN/Sky News. You have to assess stories for evidence, logic and merit, regardless of the source, and shunning BBC News for some naysayer on Youtube displays little in the way of scepticism, in its true meaning.