http://fjipzsu4r3fopp7czjigwdeap2koqfz7gcslnfzl4yy6ydcz2zte5cqd.onion/reviews?value=3
They serve two purposes, first, to scare people from using the darknet or specific sites on the darknet. Second, to encourage criminals and people who need to launder money to sites they are tracking. If you ever see a darknet site on the clearnet with good reviews, videos, etc.. stay away.
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