they simply saw that it was rated aaa by moody's or s&p and added it to their portfolios.were engaged in reckless risk-taking when all these mortgage-backed securities were rated aaa by the credit rating agencies. we need to break up the oligopoly, the government-backed oligopoly that concentrates the market for risk assessment in this handful of firms and let other firms compete to provide credit ratings. or, better yet, encourage banks and investors to do their own risk assessments. host: "national review" has its opinion on dodd-franc bill. this is rica from new jersey, calling us on the democrats' line. -- this is rita from new jersey, calling us on the democrats' line. caller: good morning, everyone. i just want someone to explain to me -- how do you get anything done when you have to compromise on everything you do in washington? it does not make sense to me. you need the republicans help. you have to help help -- to have help, and the republicans are refusing to do anything to help the president. the bill is not perfect, and you know you're not going to get a perfec