2. The system of claim 1 , wherein said inference data acquisition module configured to acquire inference data including at least a first inference data that indicates an inferred mental state of a first authoring user in connection with a particular item of an electronic document and a second inference data that indicates an inferred mental state of a second authoring user in connection with the particular item of the electronic document comprises: an inference data reception module configured to receive at least the first inference data and the second inference data.
2. The system of claim 1 , wherein said inference data acquisition module configured to acquire inference data including at least a first inference data that indicates an inferred mental state of a first authoring user in connection with a particular item of an electronic document and a second inference data that indicates an inferred mental state of a second authoring user in connection with the particular item of the electronic document comprises: an inference data reception module configured to receive at least the first inference data and the second inference data. 3. The system of claim 2 , wherein said inference data reception module configured to receive at least the first inference data and the second inference data comprises: an inference data reception module configured to receive at least the first inference data and the second inference data via a network communication interface.