The author must be keeping record somewhere of those things. You can't just remember that stuff over the years. If that's the case, maybe the problem is with you.
I had couple of those things but can't really tell the details. You're not happy, just let go and move on, don't even need to send notice, just don't show up the next day.
It's like saying, how the people who invented a knife and provide a way to cut fruit feel about criminals and other bad people using their products to kill people.