stella rimington was the first whose identity was made to the public. and now from the c-span video library, paul riot on medicare, social security, and the budget. he has appeared on c-span over 400 times since he made his debut in 1995 when he was a congressional staffer. guests include the hot to zack and greg gilbert. this is 40 minutes. >> as you know, the obligated debt, i have heard $49 trillion. cbo estimates by 2020 the budget will essentially be interest on the debt, social security, medicare, medicaid. the reason we have these huge debts is because no party is able to on their own address these problems. the other party would attack them for it. what mechanism is going to have to be put into play to try to address the long term a budget issues? >> i think you are right. if republicans go out and try to fix social security, democrats demagogue them. vice versa. we should not be afraid of that. get a dialogue going in this country so we can figure out how to fix these problems. one of the things we ought to do is change the way our federal budg