As vague as YouTube is about their bots demonetizing YouTubers I believe I have figured it out when it comes to "reused content". I appealed and lost my appeal from an actual individual, but it gave me even more information regarding why I was demonetized (although I disagree) and potentially how to fix it. Here's the link: https://www.youtube.com/watch?v=ycO7bM0bsAU