Source: Cointelegraph.com NewsCalifornia resident Ken Liem has accused three banks of failing to perform adequate checks that could have blocked the scammers from opening accounts in the first place.Read MoreCalifornia lawsuit, pig butchering scam, Fubon Bank, Chong Hing Bank, DBS Bank, money laundering, Know Your Customer, Anti-Money Laundering, crypto fraud, financial fraud.