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All valid points which I too am pondering on but don't have clear answers.

I checked your profile but couldn't find an email to contact you. I'd love to discuss details once I have written down my thoughts.

Maybe there would be a chance these experts would answer an email, some of them at least.. the problem would be, of course, to identify them.

I agree. The hack I'm using is PeopleRank (check my comment above).