Sources close to the bank said the CSFP employees may have "flipped out" or panicked when investigators arrived.
BBC: Japanese pursue CSFB
2.
It was these actions that led to the criminal sanctions, and also persuaded the government to suspend CSFP's banking license in Japan.
BBC: Japanese pursue CSFB
3.
The regulatory body suggested CSFBi, at the time known as Credit Suisse First Products (CSFP), gave false explanations for its business activities in Japan.