You'll never win an argument with a Palace fan, they are completely clueless and blinkered to how lacking in class their club is. It is astonishing really.
I was also annoyed by this on Saturday but tried to put it to the back of my mind. But on reflection it is the perfect example of what a classless club they are.
It was very clear that he had thought of this joke before. So he made a conscious decision to make a seven year old boy look stupid...