Show 'uses'
Selecting an item on the "to" (right) side, in the Structure101 Collaboration Perspective, causes any items that do not use it to be greyed out on the "from" (left) side.
Selecting an item on the "to" (right) side, in the Structure101 Collaboration Perspective, causes any items that do not use it to be greyed out on the "from" (left) side.