http://m56wwcwncjvoyxxn4jc5na2gjb63yl2j2l7datd3pzcsaegluevsvcid.onion
In most cases e-mailing such a person will reveal the fraud. He won't be able to say a thing about his methods or motivations, also their sites are being developed using copy-paste method. Most importantly - you should be suspicious about super-cheap offers - they're 100% FAKE.
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