Related Clues:
- Send covertly, as a dupe email
- Company with a 'Running Man' symbol
- Internet giant that owns MapQuest
- Alternative to Prodigy or CompuServe
- Secret attachment, for short
- Tech giant with the catchphrase 'You've got mail'
- Longtime ISP
- Part of many email addresses
- Include secretly in an email, say
- 'You've got mail!' company
- MapQuest parent
- ISP of note
- Giant ISP
- Privately keep in the email loop, briefly
- 1998 purchaser of Netscape