26-year-olds alone will cost $18 million next year. mr. clinton conceded problems in the law, which he urged everyone to help fix. >> the problems with the law, and there are some, you can't change a complex eco structure like american health care this much without creating some problems. so there are some. >> reporter: he also disputed a number of criticisms of obama care, including its impact on insurance costs, among other things, while the white house and allies try to sell the law, the republican national committee has a new website with an interactive map, aimed at exposing its problems. >> we're tracking on a daily basis, it is showing premiums are going up, full time hours are being cut, people are being laid off, people aren't hiring. >> reporter: she explained how one can enter a zip code, see local coverage of the law, and while president clinton denied it is forcing move to part-time jobs, the labor unions and critics say it is. >> there's a college in little