Related Clues:

• Main plot element in 'The Sting'
• Almost any offer that's too good to be true
• It's a minus, and what must be subtracted from 46-, 52- and 63-Across
• Crooked deal
• Scotsman loses tons in fraudulent scheme
• Smart Alec misses alert of fraud
• Right party for fool?
• Holy figure I left in study
• Email asking for money, perhaps
• Instance of fraud
• Con artist's creation
• Unsafe offer
• Reason why not
• Kind of artist who might commit art fraud
• Voting “nay”