Let me start by clarifying that the following doesn't exclusively apply to Debugify, but they serve as an excellent illustration of the heinous behavior outlined in the following. The mods in question shall therefore be collectively referred to as "Scummy Mods".
Scummy Mods are mods that incorporate or outright copy foreign code bases, without permission from the original author. They commonly state to either "replace" or "include" the original work, if any mention is given at all. Developing a mod is not easy. Many mod creators sacrifice significant chunks of their personal time and resources to their creations, essentially for free. Curseforge offers a symbolic compensation for the hours poured, but it's usually insignificant and just a nice bonus.
The majority of the original projects are still in development. Since the creators behind Scummy Mods typically do not understand the code they copied to begin with, they lack the knowledge required to eliminate the bugs that will