Thought so too. The mistake was to not write an honest review about the product and to mention, that a $10 refund was offered for doing so. That would have been

Thought so too. The mistake was to not write an honest review about the product and to mention, that a $10 refund was offered for doing so. That would have been the smart thing to do. Just claiming that other reviews are bought was probably the reason for not accepting the review.