Related Clues:

• Wire for a leg of mutton at last
• It goes fast enough to make them sick
• Does 'e sound like a man for communication?
• 'E went with all speed with his armour
• When it comes to communication it sounds as if 'e is he
• Let 'er sound as if to make 'em sick
• How opt-ins are often confirmed
• Fodder for some filters
• Electronic delivery
• Cyber-messages
• Old West-era message
• Paperless messages
• Medium where addresses include '@'
• Virus spreader, at times
• AOL letters