Ignorance is forgivable.
Rush scanns FR almost every night.
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First of all - you don't know that. Second - even if it was true - so what? Rush probably scans the Washington Post and liberal rags as well every day as part of doing his job. Rush has an incredible memory. If he doesn't remember something then it must not be important to him. Anyone that doesn't know who the Robinsons are can not be considered FReepers.