As I explained, I'm not fully bought on this Investigation, simply because I feel most people both use "free of" and "free from" interchangeably—besides in the situation of "free of demand"—or arbitrarily desire 1 or another type to specific the exact same notion, without having having any finer distinctions in https://drive.google.com/file/d/14hrpBHBebZB7SuXhV7sUnMwZIuxqpI1J/view?usp=sharing