Human: What is a good argument for and against the use of a GPS system to help find a missing person? Assistant: 
Argument For: 
1. GPS systems are accurate, reliable, and easy-to-use tools that can be used to track down people who have gone missing.
2. GPS tracking systems provide peace of mind to loved ones as they can easily monitor the whereabouts of their family members or friends.
3. The technology behind GPS systems has improved significantly over the years, making it easier than ever to locate someone with just a few clicks.
4. GPS systems are also cost effective and can often be purchased at reasonable prices.
5. In many cases, GPS systems can even be used to prevent crimes by providing law enforcement with an exact location of where a crime took place.