http://www.washingtontimes.com/news/2009/dec/03/researcher-says-nasa-hiding-climate-data/
Chris Horner, a senior fellow at the Competitive Enterprise Institute, said NASA has refused for two years to provide information under the Freedom of Information Act that would show how the agency has shaped its climate data and would explain why the agency has repeatedly had to correct its data going as far back as the 1930s.