December 2009
“Alcohol and Tobacco account for over 90% of drug related deaths in Australia....”
– http://www.news.com.au/couriermail/story/0,23739,24339921-23272,00.html
“Sex workers may desire particular collective goods that come with legalized...”
– http://freakonomics.blogs.nytimes.com/2009/12/01/superfreakonomics-book-club-sudhir-venkatesh-answers-your-prostitution-questions/