It is essential that users update their evidence and suggestions and their assessments of link state and sphere state. This provides a visual documentation of learning over time, easily recognized by any observer. When you learn something (new evidence, or good suggestion) please put it into your Questionnaire responses. Redundancy is a way of "voting" for evidence or suggestions.
.
> Does the history of changes to a FedWiki page record changes to the GraphVis instructions?