"New Scientist" called it “remarkable” and “...a breath of fresh air in the growing litany about the AIDS epidemic.” Dr. Thomas Coates, the former director of the Center for AIDS Prevention Studies at UCSF, wrote, “As Gabriel Rotello argued in his book "Sexual Ecology", an urban gay culture built around gay men each having unprotected sex with hundreds or thousands of different partners is simply not sustainable. It is not only the epidemics we all know about; other epidemics are waiting to happen.”