Madhu M Kurup [09/02/06 12:26 -0800]:
http://blog.unitedheroes.net/archives/p/2055/ This is weirdly enough an operational model that actually makes sense to me in the email context. Whether this is the Penny Black[1] of our times is easily up for grabs.
Making one of these models scale and be financially viable is tough. Unless you cherrypick who is targeted to buy these stamps. John Levine's http://www.taugh.com/epostage.pdf is required reading for a lot of commentators, I guess.
