It is that, as the Exponent points out, ???Despite repeated calls for Sestak to have canceled before the CAIR speech, and calls for him to admit the appearance was a mistake, he has never backed down.??? Even now that CAIR continues to carry water (and censor books) on behalf of radical Islamists and even now that CAIR???s track record is well known (see here and here and here), Sestak has never i