A propos "'Arrogance' and Knowledge," I learn via Panda's Thumb of this apt column by Dr. Dean:
"The Bush administration has declared war on science. In the Orwellian world of 21st century America, two plus two no longer equals four where public policy is concerned, and science is no exception. When a right-wing theory is contradicted by an inconvenient scientific fact, the science is not refuted; it is simply discarded or ignored.
"Egregious examples abound. Over-the-counter morning-after contraceptive sales are banned, despite the recommendation for approval by an independent panel of the Food and Drug Administration review board. The health risks of mercury were discounted by a White House staffer who simply crossed out the word 'confirmed' from a phrase describing mercury as a "confirmed public health risk." A National Cancer Institute fact sheet was doctored to suggest that abortion increases breast-cancer risk, even though the American Cancer Society concluded that the best study discounts that. Reports on the status of minority health and the importance of breast feeding are similarly watered down to appease right-wing ideologies....
"Presidential scientific commissions have long enjoyed relative immunity from politics. Presidents of both parties have depended on impartial, rational advice from such groups for decades. Yet under the Bush administration, there has been a concerted effort, led by Karl Rove and other political ideologues based in the White House, to stack these commissions with Republican loyalists, especially those who espouse fundamentalist views on scientific issues....
"[For exampe,], the nomination of public-health experts to a CDC lead paint advisory panel were rejected by Secretary of Health and Human Services Tommy Thompson, and replaced with researchers with financial ties to the lead industry. The Union of Concerned Scientists, with 20 Nobel laureates and several former scientific advisers to Republican presidents, has issued its scathing Report on Scientific Integrity condemning these practices....
"Will it be long before a prominent panel of fundamentalist theologians, conservative columnists and a few token scientists take up the question of whether the theory of evolution should be banned from the nation's classrooms? Stay tuned. In George Bush's America, ignorance is strength."
This, in a nutshell, is why anyone with any allegiance at all to the Enlightenment ought to be ashamed to cast a vote for this President.