With the Bush administration, science has become just another tool for lying:

"Emails and internal government documents obtained by The Observer show that officials have sought to edit or remove research warning that the problem is serious. They have enlisted the help of conservative lobby groups funded by the oil industry to attack US government scientists if they produce work seen as accepting too readily that pollution is an issue."
...
"'This email indicates a secret initiative by the administration to invite and orchestrate a lawsuit against itself seeking to discredit an official US government report on global warming dangers,' said Richard Blumenthal, attorney general of Connecticut, who has written to the White House asking for an inquiry."