In 2005, they went back to the old method of telling people they were overdue to pay a debt, with the most favored ruse being to pose as someone in customer service at Chunghwa Telecom, Taiwan's main telephone service provider.
「從過去的『亂槍打鳥』，到現在『有打必中』，行騙成功的機率也變高了，」常金蘭說。