The issue focused on science knowledge was posted by Kevin Mann's followers on Facebook and discussion forums on climate science (also posted by Anthony Watts). His followers shared his articles on Facebook and linked to them on discussion forums on climate science (also posted by Anthony Watts). Michael Mann himself responded on Facebook with his article about climate science articles being distributed through Facebook (also posted by Anthony Watts). Michael Mann posted his Facebook articles about climate science articles being distributed through Facebook (also posted by Anthony Watts). Kevin Mann responded on Facebook with