Yes, though most abusers fairly quickly stop when they get punished, rather than rewarded for their effort so the RC and chain spam argument is not that strong either.
It does not matter what system is envisioned there will be a way to game it. I question whether we are just shifting goalposts again....even going full circle, but I was wrong about the free downvotes so maybe I'm wrong about this too.
Stakeholders need to provide support to the abuse fighters IMHO as they are the beneficiaries of a more valuable chain. It can be tough for abuse fighters to get the balance just right, but it IS worth fighting abuse and the chain IS improving in quality and integrity as a result of their efforts.....so we should be rewarding them.
RE: 8th update of 2021 on BlockTrades work on Hive software