2. The method of claim 1 , further comprising: wherein said tag set definition user interface display object further enables said user to indicate whether said tag set is private or public; wherein in the event that said local user indicates that said tag set is public, said tag set is shared with other users; and wherein in the event that said local user indicates that said tag set is private, said tag set is not shared with other users.
2. The method of claim 1 , further comprising: wherein said tag set definition user interface display object further enables said user to indicate whether said tag set is private or public; wherein in the event that said local user indicates that said tag set is public, said tag set is shared with other users; and wherein in the event that said local user indicates that said tag set is private, said tag set is not shared with other users. 3. The method of claim 2 , further comprising: wherein said tag set is a first tag set, and wherein said tag set definition user interface display object further enables said user to include a second tag set within said first tag set, such that by including said second tag set within said first tag set said second tag set is hierarchically nested under said first tag set, such that subsequent selection by said user of said first tag set automatically selects all tags contained in said second tag set.