Citation Hunt

The Wikipedia snippet below is not backed by a reliable source. Can you find one?

Click I got this! to go to Wikipedia and fix the snippet, or Next! to see another one. Good luck!

In page Closed-circuit television:

This text has been unreferenced on Wikipedia for a very long time. If you can't find a source, be bold and remove it!

"

About 65% of CCTV cameras in the world are installed in Asia.[1] In Asia, different human activities attracted the use of surveillance camera systems and services, including but not limited to business and related industries,[citation needed][2] transportation,[3] sports,[4] and care for the environment.[5]