Related Clues:
- Electronic letter
- Half-hearted novel I left for other reading matter
- Trouble tracking letter? Try this instead
- Communication thrown back by Parliament
- ... male lead from 'Islands', tipped off in message
- Smartphone capability
- Online missives
- AOL letter
- Letter with an attachment, maybe
- Some spam
- Google service
- A smile can transform communications
- Many 24-Across messages
- One to enter returning feeble computer message
- Phishing medium