11. A system for sharing summaries indicative of a document, comprising: one or more processing units; and memory comprising instructions that when executed by at least some of the one or more processing units, perform a method comprising: providing, for presentation to a first distinctly identifiable entity, a first summary of the document, the first summary authored by a second distinctly identifiable entity; receiving feedback from the first distinctly identifiable entity resulting in a modification to the first summary to generate a first modified summary; providing, for presentation to a third distinctly identifiable entity, the first modified summary of the document and a second summary of the document in a first ranked order; receiving feedback from the third distinctly identifiable entity related to at least one of the first modified summary or the second summary; and providing the first modified summary and the second summary in a second ranked order, the second ranked order different than the first ranked order, the second ranked order a function of the feedback received from the third distinctly identifiable entity.
11. A system for sharing summaries indicative of a document, comprising: one or more processing units; and memory comprising instructions that when executed by at least some of the one or more processing units, perform a method comprising: providing, for presentation to a first distinctly identifiable entity, a first summary of the document, the first summary authored by a second distinctly identifiable entity; receiving feedback from the first distinctly identifiable entity resulting in a modification to the first summary to generate a first modified summary; providing, for presentation to a third distinctly identifiable entity, the first modified summary of the document and a second summary of the document in a first ranked order; receiving feedback from the third distinctly identifiable entity related to at least one of the first modified summary or the second summary; and providing the first modified summary and the second summary in a second ranked order, the second ranked order different than the first ranked order, the second ranked order a function of the feedback received from the third distinctly identifiable entity. 14. The system of claim 11 , the receiving feedback from the third distinctly identifiable entity comprising: receiving at least one of: a comment related to at least one of the first modified summary or the second summary, or a vote related to at least one of the first modified summary or the second summary.