Though it represents itself to be a Muslim civil rights organization, the Council on American-Islamic Relations (CAIR) devoted most of its resources earlier this month to mobilizing opposition to Israel's attempt to neutralize Hamas militarily. On Thursday, the Investigative Project on Terrorism reported that the FBI has cut off contact with CAIR due to unanswered questions about the organization's roots in a Hamas-support network. Earlier this month, the IPT showed how CAIR officials dutifully avoid mentioning Hamas by name when discussing the conflict. Yet no major media outlet or political figure is challenging CAIR's positions or tactics. That may be...