"Now, stung by the loss of customer money from the failure of MF Global Inc, many cannot sleep soundly without transferring every spare cent into their own banks overnight."
http://www.reuters.com/article/2012/02/17/mfglobal-collateral-idUSL2E8DH1MG20120217
http://www.reuters.com/article/2012/02/17/mfglobal-collateral-idUSL2E8DH1MG20120217