### Clue: Sweetener in 60% of corruption cases succeeded in New York (4,5)
### Answer: CORN SYRUP 
 ### Explanation: Definition: Sweetener
 **1st 6 letters out of 10 of**(60% of) "corruption" **containing **(cases) [S(abbrev. for "succeeded") **contained in**(in) NY(abbrev. for New York)].