Ok, let's face it, if someone like, say Derren Brown announced that he is in fact the son of god, all his tricks are real and we should all be good to each other, he would be certified, carted off and so on.
The point is nobody will recognise it when it happens, and she will be put through the modern equivalent of crucifixion.
Most people paid no attention to J, and of those who did even fewer understood what he was on about, and I don't think people are any more receptive these days 