I have heard this same questioned posed by a Jewish friend. This attitude is gross, no matter how isolated people will argue it is.
There were other pins that weren't necessarily conveying the positive, inclusive, united front that has been portrayed during the convention. One said, "Press 1 for English. Press 2 for Deportation" and another, "I will hold my nose when I vote for McCain"
Not too bad... Just don't cross the line, that's all I'm saying.
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