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"If you're a website owner and you think that your content is mistakenly being filtered by our algorithms, and you're sure you're not hosting adult content on your site, let us know!"
Best guess: A competitor is reporting images which gets them labeled unsafe, even if they aren't.
[edited by: Robert_Charlton at 6:45 am (utc) on Oct 17, 2013]
[edit reason] added quote box [/edit]