Thanks to everyone who sent me suggestions. I've ended up using
the following:
:0 fh
* ^Subject: *re:+ *\/[^: ].*
| formail -I "Subject: $MATCH"
================================================================ /| |\
James V. Di Toro III | "I've got a bad feeling / |_| \/\
System Administrator, GATS, Inc.| about This" -various |()\ / ||
W: 757/865-7491 F:757/865-1021 |------------------------------ |---0---_|
karrde(_at_)gats(_dot_)hampton(_dot_)va(_dot_)us |
www.gats.hampton.va.us \ / \ /
webmaster(_at_)gats(_dot_)hampton(_dot_)va(_dot_)us |
^:::^