physical security 24

Using proper APA formatting write 4-6 pages, not including your title or reference pages addressing the following.

What are some of the physical barriers provided by CCTV and chain link fences as it relates to discouraging criminal activities?
Should the designs and features of physical barriers be considered when business owners are planning to install such systems at their businesses? Why or why not?
From the reading material list and explain 4 types of fences.