https://www.technologyreview.com/2020/02/08/349016/a-dark-web-tycoon-pleads-guilty-but-how-was-he-caught/
https://www.vice.com/en_us/article/vv73pj/7-ways-the-cops-will-bust-you-on-the-dark-web
https://law.utah.edu/addressing-the-challenges-of-enforcing-the-law-on-the-dark-web/
https://assets.publishing.service.gov.uk/government/uploads/system/uploads/attachment_data/file/504187/Operational_Case_for_Bulk_Powers.pdf
https://www.vice.com/en_us/article/vv73pj/7-ways-the-cops-will-bust-you-on-the-dark-web
https://www.vice.com/en_us/article/nzegwz/the-rise-and-fall-of-shiny-flakes-germanys-online-drug-market