@blueman, it is not about ideas only. It is also about nurturing, protecting and nourishing humanity.
Remember that 'containing' foolishness, is about enlightening and conversing. Not 'punishing' people.
It's not only a fool who will fear a thumbs down, even the most popular will be compromised.
Finally, truth, doesn't have to be likable. Rewarding posters by their 'likeability' will turn Wazua into something else.