Yes famous libertine Adam Smith, up there with Marquis de Sade and Ami Perrin
Your logical conclusion is a slippery slope. Lets follow your argument to it's logical conclusion, humans are evil therefore, regulate all their actions, imprison them, kill all humans OMG you are sooo evil I'm absolutely shook. How could you!
Why ought we take your misunderstandings to the"ir natural" extreme?
I don't think "regulate all their actions, imprison them, kill all humans" is the logical conclusion of "prediction markets incentivize antisocial behavior".