In 1990, Al Gore announced that anyone who didn’t agree with his misinterpretation of Antarctic ice core data was “unethical.”

“The Indianapolis Star
12 Aug 1990, Sun -Page 102

THEN IN March 1990, in the Bulletin of the American Meteorological Society, MIT’s Richard Lindzen pointed out that whereas all of the
climate models predict a warming of 5 degrees to 14 degrees Celsius in the Arctic during the winter, from 1940-87, the Atlantic Arctic winter
temperatures have fallen 2.5 degrees.

At his largely ignored April Interparliamentary Conference on Climate Change, Sen. Albert Gore, D-Tenn., was so frustrated by this, he charged any scientist who studied the Antarctic ice cores and did not consider global warming an immediate “‘crisis was being ‘‘unethical.”

12 Aug 1990, Page 102 – The Indianapolis Star at Newspapers.com