Roger Ver accuses Bitfury of espionage and sells user transaction data

Recently, Bitcoin Jesus Roger Ver called on the talk show that bitcoin miner Bitfury should stop espionage. He accused Bitfury of espionage and sold user transaction data. Previously, Kyrylo Chykhradze, head of Bitfury Crystal, said that with the help of the exchange analysis department, BTC and BCH networks can be closely watched, and clustering algorithms can be used to determine the addresses belonging to specific users. The person in charge also said that Crystal has begun to help financial institutions and law enforcement departments identify and track criminal activities such as extortion and money laundering.