Executive Board member Joerg Asmussen said he would not rule out reducing the ECB's deposit rate, currently at 0%, effectively levying a charge on banks for parking excess liquidity at the central bank.http://www.marketwatch.com/story/ecbs-asmussen-negative-deposit-rate-possible-2013-11-12-6485562 Banks will be charges for parking their excess liquidity at central bank. How dare is it?