You're missing the rather well placed claim that people should not run the script blindly but indeed read the comments of the script, and only use the parts tha

You're missing the rather well placed claim that people should not run the script blindly but indeed read the comments of the script, and only use the parts that they want to. This is an Administrators' script - most admins worth their salt read the scripts they're about to run, especially if bold claims are being made about their efficacy. There are lots of great things to learn in the settings being tweaked in this script ..