Ullmann is a freelance writer and editor. In the following essay, she discusses Kopit's characterization of Buffalo Bill and whether the character's efforts to help the American Indians are disingenuous.

Indians, by Arthur Kopit, is a difficult play to absorb because the message about the genocide of American Indians at the hands of the U.S. government is frank and unavoidably accurate. Buffalo Bill was a unique figure in this conflict historically because he had a foot in both camps. Advancements in civil rights since the 1960s have reduced the shock of Kopit's message, which was also intended to comment on the U.S. role in Vietnam. Critic Lewis Funke quotes Kopit as explaining his inspiration for Indians: “I was reading a newspaper in which General Westmoreland expressed regret for the accidental killing and wounding of innocent people in Vietnam. These, he said, were the inevitable consequence...