Plain-clothes police would rush in as customers wondered what was going on, but having been exposed, they'd miss their chance to make a bust.
不明就裡的顧客還弄不清楚發生何事時，立刻有數位便衣打扮的取締人員，分別從各個角落闖進來。但由於行動曝光，取締人員時常無功而回。