http://msmvps.com/blogs/crm/archive/2006/10/03/What-drives-activity-visibility-in-MS-CRM_3F00_.aspxI've been doing a deep dive into the effects of the security model. I recently noticed that the UI does not support sharing of activities to users or teams. This came as an unfortunate surprise because I was planning on "sharing" to be myenCommunityServer 2008.5 SP2 (Build: 40407.4157)