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One of the more frequently mentioned suggestions for avid Google Reader users is the addition of comments to the service, so RSS readers could respond to blog posts, either directly from the reader and back to the originating blog, or within the Google Reader community itself, in effect, becoming a social network. But while Google Reader has not yet enabled comments, other services are, and it seems the excitement of adding this capability is hardly universal - and its opponents have gone so far as to call it "outrageous" or "theft".