With regard to the 2008 US elections, both Justin Wolfers and Robin Hanson implied that BetFair is not as predictive as it should be. Posted on September 19, 2008 by admin –Previously: About Justin Wolfers’-s columnJustin Wolfers’- Freakonomics post (which suggests that BetFair would have a better predictive power if US traders could use it). Related PostsInTrade vs. the other prediction exchanges2008 US Presidential and Congressional Elections Prediction: The Sarah Palin effect has partially evaporated, but its remains point to a close race, come Tuesday, November 4, 2008.Is Intrade out on a limb?