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tags: Sex, Drugs and HIV -- Let's Get Rational, behavior, disease, prostitution, gay men, drug addicts, sex, STD, HIV, AIDS, poverty, medicine, public health, Compassion Conundrum, Elizabeth Pisani, TEDTalks, streaming video Armed with bracing logic, wit and her "public-health nerd" glasses, Elizabeth Pisani reveals the myriad of inconsistencies in today's political systems that prevent our dollars from effectively fighting the spread of HIV. Her research with at-risk populations -- from junkies in prison to sex workers on the street in Cambodia -- demonstrates the sometimes counter-intuitive…

I used to teach at a hospital downtown. While on rounds, I'd often ask my residents and students where they were born, and get answers such as, "Alabama", "Kerala, India", "Damascus, Syria". Inevitably, they'd ask me where I was born, and I'd point to the floor and say, "Right here". "You mean in Michigan?" "No," I'd explain, "I mean right here in this hospital." So I have a certain pride about my hometown. I like Detroit, and although I, like many others born there, don't live in the city, I always hope for a recovery. So it saddens me whenever I see news stories that paint my natal…