http://loicbaumann.org/blogs/loic/archive/2007/03/30/work-item-network-models.aspxNow we have hierarchy in our Work Item, we can take things to another level. The Hierarchy implies a relation between these Work Items, so it is natural to think that when one's is evolving, it impacts its surroundings. For instance, you have a ChangeenCommunityServer 2008 (Build: 30417.1769)