2. The computationally-implemented system of claim 1 , wherein said means for acquiring inference data indicative of an inferred mental state of an authoring user in connection with at least a particular item of an electronic message comprises: means for determining the inference data indicative of the inferred mental state of the authoring user based on one or more physical characteristics of the authoring user.
2. The computationally-implemented system of claim 1 , wherein said means for acquiring inference data indicative of an inferred mental state of an authoring user in connection with at least a particular item of an electronic message comprises: means for determining the inference data indicative of the inferred mental state of the authoring user based on one or more physical characteristics of the authoring user. 3. The computationally-implemented system of claim 2 , wherein said determining the inference data indicative of the inferred mental state of the authoring user based on one or more physical characteristics of the authoring user comprises: means for observing the one or more physical characteristics of the authoring user during or proximate to an action executed in connection with the particular item and performed, at least in part, by the authoring user.