dr. dodd frank, you ask five people in the industry where they think this is going to turn out, how do they think the volcker rule ends, you will get five different opinions. that is uncertainty, isn't it? in your industry, peter, in yours, greg, this is lack of low visibility in terms of the regulatory environment. and that's just the states we're talking about. we haven't even mentioned the regulatory changes internationally. >> no question that uncertainty -- regulatory uncertainty and capital requirements, which i agree fully that's critical to stability in the system down the road. there is an adjustment period here that's going to be one that's not friendly to credit creation or the cost of credit. and there are elements within the volcker rule that one can debate. certainly the prop trading and the extent to which you affect market makers which are necessary and, for example, the corporate bond market. there are 25,000 issues of corporate bonds that, as paul knows well, that day in and day out there isn't always a market there. you have to have firms of scale that are willing to buy