Oh wow. That is some grade a bullshit that doesn't fly in the culture I came from.
I would make a IG post that would slay that mother fucker so fast. It would have to be done right, tag every breeder he works with, also his competition, and make sure it is tagged up with key words.
Sometimes you got to self edit the clowns out of your scene. So be it. If I had the time I'd probably pull up their corporate filings and get every jokers name associated with this company and make it public. And I'd probably also work on their banking relationships.
I am in the process of a move but happy to advise. Make it so fellas.