the government dont really know what to do. the people in the oil field business can tell them what they need. the government aint in the shrimping business, either. they cant tell shrimpers how to go catch shrimp, so they cant tell b.p. how to clean up, because that is not the government's job. >> reporter: in his younger days, lods was a fisherman. he plans to volunteer to work on a shrimp boat for free, if he can find one still operating, because he wants to experience that one more time, in case the oil disaster prevents him from ever shrimping again. >> brown: yesterday, a team of federal scientists released a report estimating that the size of the gulf spill had surpassed that of the 1989 exxon valdez disaster, making it the worst in u.s. history. but the full extent of the damage to the environment is only slowly becoming clearer, with many questions still unanswered. we get more on that now from david hollander, professor of chemical oceanography at the university of south florida's college of marine science. professor

one of the things they created by the way, donte called aristotle the master of those who know. that is how much importance they put on aristotle. when donte goes into the inferno to the nine levels of bell it is interesting whose chief nine sparc in the seventh circle there is only nine possible places the first circle is not bad they're not christians but the seventh circle he finds the users and he asked virgil why are userers here? but he reverse into aristotle he did not like them be there. if the poorest of christians would not have been into the ban on usury and the relationship between christians and jews would have been better. version refers him. and thus the whole thing is settled. in the fourth circle of hell we find someone else we do not even consider centers today that is part of the problem. there are the prada goals. that aristotle defines. he did not like them me there. he describes them exactly as we would today come a people who borrow shamelessly and spend recklessly without worrying if they can pay their money back. but is what a prodigal is. and aristotle

or received is a hazardousdous calculation and would want to b in a much more position to betin >> dontyove you -- >> don't you think you ou ught o know the scariest?ps like shouldn't you have information at your fingertips like that?he what the scope of the problem is and how well customs is handling it.sir. >> yes, sir. >> is a lot of latitude in lt general entities. >> i agree that data is better>e and weve need to have data, butn any event, having a baselinedata data still is not a sure guides to good trees that are fine inrn the forest.ducated educated guesses -- - >> you're an educator. >> educated guesses try to do the best you can would you be amazed if you learned that 43%or of world software is pirated?pi? >> i would find that asat unacceptable as figures far less thanunacc that. >> i know from my visits invisit educational contexts it is an enormous amount of pirated counterfeit goods on sale they are and not fill our sawyer.rea >> in china piracy with numberse of 94% for the year 2079% for fr the year 2009 surprise you? and that's what they are. russia, 94%. russia 2009, 67%