At most, I could see board-specific exclusions being an Admin tool, though.
That's not a bad idea, if the Admin is up to taking the heat.
Then he could also make a decision how long the exclusion should last, and when the person was ready to try re-entering the thread.
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Be who you are and say what you feel, because those who mind don't matter and
those who matter don't mind. -- Dr. Seuss
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Price is a crazy and incalculable thing, while Value is an intrinsic and indestructible thing. G.K. Chesterton