she's the author of a book on the subject called "an americann si," and she's the editor- in-chief of kaiser health news. elisabeth rosenthal, welcome to the newshour. so in sum, what is this a.p. analysis telling us? >> well, it's showing us how hard it is to bring down drug prices and that t president, despite his narrative of sayicog thesanies are getting away with murder, isn't making a whole lot of headway. i mean, that's pretty extraordinary. 96 up to one down. >> woodruff: but they do show there is i some slowi the rate of increase, is that right? >> well, they do, but when you're saying slowing and the rate of increase, that means they're still going up, and these prices are already for many drugs at extraordinary numbers and unaffordable for many americans. so they shouldn't be going up at a slower pace. i think we really need them to come down. >> woodruff: now, we know, elisabeth rosenthal, what the drug com snies say. thy we need this additional money because we're doing experiments, we're trying to come up with new drugs to solve other problems to cure other illnesses, an