Prodigy Internet service icon in the OLS folder. 306.  Although none of these OLSs possessed subscriber bases approaching AOL's, they comprised, along with MSN, the most significant OLSs other than AOL. By making arrangements with them similar to the one it enjoyed with AOL, Microsoft ensured that, for as long as the agreements remained in effect, the overwhelming majority of OLS subscribers would use Internet Explorer whenever they accessed the Internet. Since AOL owns CompuServe, the acquisition of Netscape may affect CompuServe's arrangement with Microsoft in the future; however, the acquisition does not alter the incentives for the other OLSs to enter new agreements with Microsoft similar to the ones signed in 1996. Effect of Microsoft's Actions in the IAP Channel 307.  As described above, Microsoft gave valuable consideration at no charge to IAPs that agreed to distribute and promote a product that brought no revenue to Microsoft. By tendering additional valuable perquisites (at the cost of lost revenue), Microsoft induced IAPs to restrict drastically their distribution and promotion of Navigator. With the offer of still other concessions, Microsoft induced IAPs to turn subscribers already using Navigator into Internet Explorer users. 308.  As Microsoft hoped and anticipated, the inducements it gave out gratis, as well as the restrictive conditions it tied to those inducements, had, and continue to have, a substantial exclusionary impact. First, many more copies of Internet Explorer have been distributed, and many more IAPs have standardized on Internet Explorer, than would have been the case if Microsoft