12. The computer readable medium of claim 11 , the method further comprising identifying at least one category of documents in the search results, and wherein the number of experts that have tagged each of the plurality of documents comprise a number of experts that have tagged each of the plurality of documents as belonging to the at least one category.
12. The computer readable medium of claim 11 , the method further comprising identifying at least one category of documents in the search results, and wherein the number of experts that have tagged each of the plurality of documents comprise a number of experts that have tagged each of the plurality of documents as belonging to the at least one category. 15. The computer readable medium of claim 12 , wherein the provider device deems the user an expert based on a number of other users that agree with the tags specified by the user within a given period of time exceeding a threshold value.