Basically, it's an expression of my frustration with the hordes of newcomes to Linux who've seen Mr. Robot and think they too can become super hackers by downloading an ISO off of the internet. Kali is a great system, but it's a great system for people who know what they're doing. It breaks numerous rules and praxes which, for a normal desktop user, is devastating.
First of all, it is NOT meant for installation onto a hard drive. It's made for booting as a live USB, doing what you need to, and then shutting down to reset to a clean environment. By default, Kali doesn't do 99% of the things a normal desktop user expects.
Secondly, Kali runs as a single-user root. That means that all programs run with Kali have full system access. It's great for people who know what they're doing (and are booting from a USB, so that any changes don't matter anyway) and need quick access to everything, but it's catastrophic for desktop use. Almost all of the security benefits of Linux go out the