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Would you participate on a Q&A site that required you to make a substantive answer to a question before you could see the other user's answers?
“Substantive” as defined by a mod or excellent bot.
I think that site has value. If all the answers were the same, you have a consensus.
If the answers are all over the board, you have a true controversy.
People would, theoretically, answer to their ability, rather than trying for originality or simply playing off another member’s answer.
Has this been done?
Using Fluther
or