1. A method of checking electronic text document files containing descriptions of products and/or services on a computing system comprising: defining a plurality of separate target audiences for the electronic text document files using the computing system; wherein said plurality of separate target audiences are associated with a plurality of separate associated undesirable content vocabularies; receiving a plurality of electronic text document files designated to be communicated to said plurality of separate target audiences including a plurality of identified intended recipients; wherein at least two of said plurality of intended recipients are from different ones of said plurality of separate target audiences; providing at least one first electronic filter containing a first set of words corresponding to a first one of said separate associated undesirable content vocabularies for a first target audience; providing at least one second electronic filter containing a second set of words corresponding to a second one of said separate associated undesirable content vocabularies for a second target audience; wherein said first set of words and said second set of words are designated as offensive and/or inappropriate for communication with a corresponding designated first or second target audience respectively for the products and/or services; checking said plurality of electronic text document files for inappropriate content concerning the products and/or services with the computing system using said first and/or second electronic filter prior to initially distributing said plurality of electronic text document files to any designated identified intended recipients; wherein said first and second electronic filters can be invoked selectively by an operator of the computing system on a document-by-document basis, such that a first content in a first electronic text document file is not processed with said electronic filters, and a second content in a second electronic text document file is processed based on both said first electronic filter and said second electronic filters; controlling distribution of said plurality of electronic text document files to corresponding designated target audiences and said plurality of identified intended recipients with the computing system based on checking content with said electronic filters.