Among others, Diamond singled out Ripple and privacy - centered Monero (which has been garnering the attention of dark web drug lords as of recently). (thenextweb.com)
While there is nothing intrinsically evil about bitcoin, its most famous adopters have always been a rogue's gallery of fraudsters, prostitutes, dark web drug lords, and Ponzi schemers. (fortune.com)
Earlier this year, the FBI took over AlphaBay, an infamous dark web drug market, and subsequently took it down. (getrevue.co)