The stuff is really deadly and much more evil than anyone had believed – the Stuff is actually a living, parasitic, and possibly sapient organism, and it gradually takes over the brain, mutating those who eat it into bizarre zombie-like creatures before finishing them off and leaving them empty shells of their former selves.
I'm dealing with the same one as I told you to help with. I'm not sure if they are following any of our advice. Seems like hard work for no result at the moment. We'll just have to stick to it, and hope it goes well.