Related Clues:

• Pyramid scheme, for one
• Pyramid scheme, e.g.
• Apiarist's woe
• Taking-in activity
• Sucker play
• The Police leader
• Phony deal
• Shell game
• Play for a fool
• Pretext
• A criminal may be caught in one
• Bilk
• Patsy's downfall
• Pigeon drop, e.g.
• Scam