Here is the guys hive wallet. I think this basically explains everything you need to know. Not only is he acting like a spoilt brat, but he is also working on behalf of the very shady curation groups who are targeting content creators like you and others on this platform.

You can clearly see that a lot of his voting power comes from those very groups that show up at the top of your downvotes. I wonder who his circle-jerking pay masters are hmmmmmmm.