When will manipulation of public prediction markets begin to work?

Michael Giberson At Constructive Economics, Abe Othman discusses a purported manipulation attempt in Intrade’s Health Care Reform bill market.  The nut of the story is that early on March 17th a trader apparently poured a bit of money into the market, briefly driving the price from around 60 down to 35.  After a few hours … More When will manipulation of public prediction markets begin to work?