Related Clues:

• White-collar crime
• There's enormous interest in this
• Firmly add on
• Add on, as to a plant
• Politician's crime
• Toil
• There's a lot of interest in it
• Transplant, of a sort
• Loan shark's practice
• Bribery and corruption
• Political payment
• Corruption
• High interest
• Political payoff
• Shark's practice