You should watch the sermon , he does have problems.
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And you should have watched the interview, in which he explained that "God Damn America" bit.
He is a preacher. One does not expect rational statements from a preacher. The basic tenets of Christianity are irrational. That is why they must be taken on faith alone.
I noted that in the interview Moyers did not seem to address Wright's allegations about AIDS, which were the most incorrect factual thing that he said. Or perhaps he did... he was so soft-spoken I may have dozed off a bit.