Clark Hoyt, Esq., Public Editor and Readers' Representative, The New York Times. Dear Mr. Hoyt, The New York Times guidelines for staff writers on "Journalistic Ethics" begin by stating the principles that all journalists should respect: impartiality and neutrality; integrity; and avoidance of conflicts of interest. Andrew Revkin's front-page article on Friday, 24 April, 2009, falsely alleging that a coalition of energy corporations had for many years acted like tobacco corporations, misrepresenting advice from its own scientists about the supposed threat of "global warming", offends grievously against all of these principles. The article says - "For more than a decade...