Chiu says pornography was an amazingly profitable business--all the major gangs like the Bamboo Union, the Four Seas Gang, and the Huashan Gang were involved. Fights often broke out over territory, and crackdowns became increasingly dangerous for police. "During crackdowns, it was too dangerous for officers to go in alone.
邱姓官員說，色情光碟暴利驚人，包括竹聯、四海、華山等各大幫派都來參一腳，為了搶地盤流血鬥毆時有所聞，取締行動更是極端危險。