Related Clues:
- E-mail alternative
- Letters that don't need stamps
- Note from the boss
- Contact, in a way
- Screen writing?
- Virus carrier, sometimes
- Exec's note
- Net letters
- It may be filtered
- Send a message, in a way
- Phone displacer
- Yahoo offering
- Office correspondence
- Letters that can't be found at the post office
- Office message