[Exim] per-user msg mods

Am I right in thinking that any per-user mods
to msg headers or msg body have to be made at
transport time, and not at routing time?

Thanks,
Terry.

Terry Horsnell (tsh@???)
I.T. Manager
Medical Research Council
Lab of Molecular Biology
Hills Road
CAMBRIDGE CB2 2QH
U.K.
Phone:    +44 (0)1223 248011
Fax:    +44 (0)1223 213556