Searchable archive of more than 700 million Usenet postings from a period of more than 20 years.
http://groups.google.com/

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Google Groups is a free service from Google where groups of people have discussions about common interests. Internet users can find discussion groups related to their interests and ...
http://en.wikipedia.org/wiki/Google_Groups

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Welcome to Google Groups, owned and operated by Google Inc. (" Google "). By using the Google Groups service (the " Service "), you accept and agree to be bound by the ...
http://groups-beta.google.com/googlegroups/terms_of_service.html

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