Right now SM only handles one sent mail folder. Since
it's indexing is slow, it is awkward to have too many
messages (>1000) in one folder. However, when you move
sent items into another (for example: a subfolder of
sent), the "To" column becomes "From" (me) and the
folder is mostly useless since I can't see who the
message was to. I don't think this is merely a "frill"
- but would be useful to those of us who archive our