Thanks for the encouragement Martin.
As it turns out, with the help of the two previous answers, the script is actually based on a valid script adjustment that might actually help some people in their reports but the what my client thought was that this was an easy/quick way to get more traffic. The article they found was saying this would dramatically change results in GA and then directly effect their site's ranking in the SERPs.
They had "proof" in the form of some GA screenshots so I needed more information on what the script actually does. I was able to let my client know what exactly this was and recommend not doing it unless there was a problem in the GA reports that they wanted fixed.
Thanks again for your reply.