Hardening configuration of Homebrew on MacOS

Installing Homebrew is always one of the very first things I do when setting up a clean install of MacOS. Which I basically do at least once a year, when a new version of MacOS is released. I would not have been able to use my Mac without the tools provided through Homebrew. It’s absolutely essential! Installation is a straight forward procedure. You just take a script from the Internet, downl...