> The unseen router condition
> http://www.exim.org/exim-html-current/doc/html/spec_html/ch15.
html#id2652212
>
> Apparently this method is called a shadow transport.
>
Errr... No, it's not. Shadow transport is a generic option on a tranport. When the main
transport suceeds and the option shadow_condition is unset or evaluates to true then the
message is also passed to an additional transport (which must be a local transport).
J