Possible Clues:

• Might the SC get scraps of justice to do this?
• Retaliate and thus put right (a wrong)
• Craven genocide involves pay back
• An SC might thus get bits with this to get his own back
• An SC might thus get his own back - or get bits of it
• Exact payment for something on another's account
• Emulate Peel and Steed
• Settle the score
• Re tally, ate this by the sound of it
• Requite, repay