Six people have pled guilty to operating a crypto MLM scam that absorbed roughly $1 billion from over 700,000 investors
Source: https://cointelegraph.com/news/plustoken-scammer-implicated-in-chinas-second-ten-figure-crypto-ponzi
PlusToken Scammer Implicated in China’s Second Ten-Figure Crypto Ponzi
May 16, 2020
CoinTelegraph