There is no free lunch.
There never was a free lunch, and there will never be a free lunch. The Hive/STEEM ecosystem needs currently "investors"/"speculators" who buy the dumped STEEM or HIVEs.
If you blacklist a lot of these guys, than you will have less buy support and a lot of the guys will think twice if they will ever buy one of these tokens. So a blacklist sounds like a loose-loose, or?
Doesn't explain how anyone was thrown off-chain when you're here writing on the chain. But hey, call it semantics
If your wallet was zeroed, then you were thrown out of the chain.