http://www.liveside.net/main/archive/2008/06/03/ad-supported-silverlight-streaming-trial-to-begin.aspxMicrosoft Advertising is about to begin a trial where “we insert ads into the video stream as overlays, and cut you in on the revenues”, according to Ian Thomas in a blog post today .  The trial will be initially available only for US residents withenCommunityServer 2008.5 SP2 (Build: 40407.4157)