> I don’t think anybody says we’re no longer free because we have checkpoints at airports. Lies right there. It's difficult to call someone a liar because the

> I don’t think anybody says we’re no longer free because we have checkpoints at airports. Lies right there. It's difficult to call someone a liar because the scope is far reaching, beyond just one untruth or another. Would it be correct to say "Obama is a liar"?