His talents are indeed better used on technical subjects.
Aren't everyone's?
No, I've seen bounty spammers post incorrect information on the tech boards. It's better if they stay on the bounty board.
I sometimes wonder about what kind of good posts we might see if some people put half as much effort in to constructive discussion as they put in to whining about the trust system or attacking other users for completely trivial and banal nonsense.
Utopia?