I looked further for the analysis of votes and found this:
CNN there
is one category that supports your 65% claim but other categories seem to contradict that. It seems that more important was how often one went to church.
Nevertheless, everyone seems to agree on the vote in the black community. Ms. Cannick attempts to explain that, but to me it completely misses the point I tried to make to start this thread.
How can an oppressed people have a justification for passing on their oppression. I think Bayard Rustin, quoted above, said it best.