A survey conducted by TVBS in 2004 shows that more than 80% of the general public believe that cameras are helpful for detecting crime, while only 4% believe they make no difference.

• TVBS曾在2004年做过民调，超过80%25的民众认为装设监视器对于侦防犯罪有帮助，认为没有帮助的只有4%25。