Here is a fantastic example of why downvoting is a form of abuse, especially when the user never posts the reasons why the downvote was given.
Users sometimes get upset and quit!
Downvotes are a form of abuse. It's an unfair consequence given to people innocent of crime. No matter how small or trivial the downvote, people will always be more upset by the unfair action than the amount of the penalty.
@dien-problem is a bot. Not just a problem for me, but for everyone. Anyone's favorite followers or authors might quit at any moment as long as this abuse continues.