Those who pay attention to cryptocurrency markets say Bitmain's decision likely had to do with volatility in those markets, which they say also might be ...
source https://www.google.com/url?rct=j&sa=t&url=https://www.kwtx.com/content/news/Chinese-owned-cryptocurrency-company-suspends-local-operations-504328361.html&ct=ga&cd=CAIyGmM2Nzk3ODA2ZWViNjVjODI6Y29tOmVuOlVT&usg=AFQjCNG_Jo7dD2JWPXWbm2RX3qb6eMQ-Xw