value should be a regular expression; any recipients that match are
excluded from the @samp{CC} field. They are also excluded from the
@samp{To} field, unless this would leave the field empty. If this
value should be a regular expression; any recipients that match are
excluded from the @samp{CC} field. They are also excluded from the
@samp{To} field, unless this would leave the field empty. If this