RE: [exim] Use of hashes to fix forwarding

> -----Original Message-----
> From: Jethro R Binks [mailto:jethro.binks@strath.ac.uk]

> While I can't give any other examples, it being a very long
> time since I
> considered implementing a rule like this, eBay isn't the only
> service that does this sort of thing.

Just about any "email this to a friend" link will do it. Many news sites,
greeting card sites, etc. offer this. One of the problems often cited by
opponents of SPF is that it breaks these kinds of sites.