On: Ask HN: Had an idea for a web app to trade favors with strangers. Feedback?

[bkyan]

I totally agree with you on those favors where the deliverable can have multiple buyers. I tend to think of most favors as being one-offs, however.

[nurik → bkyan]

I think you are right. If you look at Amazon's site for small digital tasks most "favors" are one-offs: http://www.mturk.com