Signatures include J.K. Rowling, Bari Weiss, Noam Chomsky and Gloria Steinem Liberal writers, professors and activists have come together and signed an open letter in the hopes of ending "cancel culture." "Harry Potter" author J.K. Rowling, New York Times opinion editor Bari Weiss and political activist Noam Chomsky are a few of more than 100 names attached to the piece titled "A Letter on Justice and Open Debate" that was published Tuesday in Harper's Magazine.