I realized after I wrote that about twenty reasons why it's a bad idea. But I think some sort of Q&A could be invaluable, especially given the brevity the answers have to conform to and that knowing the right words is something that comes after a lot of baking with the idea. Without it, preference goes to ideas that can be conveyed clearly and simply at the expense of more complex ones.

Would it be possible for the applicant to chose those HN users and YC alumni who have requested to view it? (With full comment threads and voting.)