Related Clues:
- Sent secondarily
- Included on the e-mail list, for short
- Sent duplicates of e-mail
- Kept in the loop via e-mail
- Kept in the loop, for short
- Sent a duplicate letter to, briefly
- Looped in, at the office
- In on 66 Down
- Also E-mailed
- E-mailed too
- Sent the same ltr. to
- Included in the e-mail chain
- Duped?
- Emailed a dupe to
- Emailed a duplicate to