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Nope. No need. We just need a system that has checks and balances in place to stop abuse...Oh looky here:

From the Steem Whitepaper:
Fortunately, any work that is getting a large concentration of votes is also gaining the most scrutiny (publicity). Through the addition of negative-voting it is possible for many smaller stakeholders to nullify the voting power of collusive groups or defecting large stakeholders.

It's called: POWER OF THE PEOPLE. Use your VOTES or FLAGS correctly. Just like who you vote for in Life. Same thing applies here. If enough people would all join in & flag every single thing @Haejin post on here daily he would be GONE.