Possible Clues:

• Pulls a fast one in session losing the head with crafty type around Rialto
• Gets the better of tutors ordered to accept second degree
• Defeats with cunning
• Exposes market's tricks
• Exposes markets' tricks
• Proves to be wiser
• Fools
• Bests, intellectually
• Dismissed stings as tricks
• That's just too cute for one!