. >> host: and, sarah weinman you talked about the publishers who settled with doj. are they the outliers, are they looked down upon by the rest of the dust bec t sed? ueitar s tharryidea a to why these three publishers have settled, largely to do with the expense of litigating. publishers may be beholden t their shareholders and to lger coorataim,utey't timne rrc thne enll d io oll litigating a case that will likely go on for years. in fact this may make the google book settlement in terms of time and money look like child's play. >> ht: sahei, e lk sallis re a bookexpo america, the industry's convention, and we've talked about e-books and where they fit when it comes to the revenues. overall, what percentage of reve fblrs om okgh n >>st ye in adblng houses and i'll colloquially use the term the big six and other larger and mid-sizepublishing houses e-books are a huge and growing revenue stream so, for emple, when theaap as nrsor far stti i bve boal february were about 92.5 million that they tracked, and that made up about 26% of overall trade sales. a number of the