Possible Clues:

• Get-rich-quick offer, often
• Phishing, say
• Cheat heading for South on river
• In retrospect, it may have sounded too good to be true
• E-mail from a Nigerian prince, probably
• E-mail from Nigeria, maybe
• Too-good-to-be-true investment
• Small computer manufacturer upsets Sting
• Put one over on
• Rip-off cutting of Genus Camellia