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marktraffic - 4:03 pm on Sep 27, 2012 (gmt 0)
Answer seemingly found - for anybody else suffering from the same issue, check out https://productforums.google.com/forum/#!msg/webmasters/8x3OnSCtGDc/-_7RHiV_Y1EJ
Basically, it's an issue with Disqus and you don't need to worry about it according to JohnMu.