Just how many astroturf groups did tobacco fund?

Thanks to the Tobacco documents we've learned how tobacco companies have secretly funded astroturf organizations like junkscience.com, secretly paid for think tanks to run political campaigns for them, and even created their own astroturf scientific journal. The latest pile of astoturf to be uncovered is detailed in a new paper by Anne Landman, Daniel Cortese and Stanton Glantz: