AIS Capital Management, a company investing mainly in gold mining stocks which lost ground in 2013 has engaged law firm Hausfeld in suing the five major banks who fix the London gold price twice a day. According to a report by one of the worlds top econometrics experts, Rosa Abrentes-Metz, the fixing five have been manipulating the London gold price down for over a decade: http://www.kitco.com/news/2014-03-11/AIS-Capital-Management-Sets-The-Record-Straight-On-Gold-Fix-Lawsuit.html