He faulted Stein for criticizing only a limited number of scientific studies, ignoring "others that could only rationally have a biological interpretation", adding that LeVay had already answered the criticisms that had been directed against his study. He was unconvinced by Stein's criticisms of the concept of sexual orientation, and wrote that Stein wrongly elevated philosophical reasoning above empirical fact. He found the book well-written, and agreed that arguments for gay rights should not be based on scientific findings.