Related Clues:

• ___ blocker
• In-box woe
• Cyber-junk mail
• Many cyber-ads
• E-garbage
• Most of it nowadays is filtered
• E-mail chaff
• Hormel product
• In-box filler, perhaps
• Monty Python subject
• Contents of a modern flood
• Rarely read messages
• Usually unopened mail
• Inbox clogger
• Hardly a Net asset