The information that Microsoft conceded to offer royalty free in its server interoperability licence is already publicly available, according to a company evaluating the agreement
http://chkpt.zdnet.com/chkpt/ukzdfeed/http://news.zdnet.co.uk/business/0,39020645,39209007,00.htm
http://chkpt.zdnet.com/chkpt/ukzdfeed/http://news.zdnet.co.uk/business/0,39020645,39209007,00.htm