Even if the system was poorly designed, which does happen in new projects, it does not give individuals the right to exploit it for personal gain!
Well, in my town there is a saying that goes: "Every minute a new fool is born and enters the world and whoever catches him first is his"
So, in my opinion, I think that this issue of xploits and the first ones who dare to take advantage of them in their own benefit, it's just a matter pretty usual between "gamblers and videogamers" to level up in the game before anyone else using the existing Cheat Engine that was already provided to them in such a demagogic and negligent way. 
