In “Scientists versus Whaling” (BioScience 52:1137–1140), Aron, Burke, and Freeman defend Japan's controversial “scientific” whaling program against a series of criticisms we made in an open letter to the Government of Japan last May in the New York Times. Our letter, signed by 21 eminent scientists, including three Nobel laureates and several pioneers of conservation biology, called on Japan to suspend its whaling program. Aron and his coauthors claim that our letter contains numerous errors of fact and law, and they cite it as an example of “science advocacy” wherein scientists, driven by passion or politics, lower their professional standards in support of popular causes. To the contrary, our overriding concern is for sound science un...