On 19 May 2014 16:39:06 CEST, Robert Williamson <bobalot@???> wrote:
>Doesn't op return outputs need to have a value of 0?

No, they can be any value.

>There's other concerns too. If we count someone as trustworthy because
>they
>have sacrificed some amount of money to fees, its easy for mining pools
>to
>start creating identities where a lot of fees are sacrificed to
>themselves.

That's what I mean by fee sacrifices encouraging mining pool centralisation. Right now I think that should rule out sacrifice to fees completely.