Mixing apples and oranges is not a convincing way to show your knowledge of fruit salad. (Pun intended).
Since we're constantly being told what a tough guy Rudy is and how he "stands up" to his enemies I thought it certainly demonstrates a lack of political courage.
Considering that dozens of politicians in NYC refuse to march in the St. Patrick's Day parade in protest of the Hibernian's refusal to allow homosexuals to march in the parade under their own banner, it seems particularly apt.