Science is ever so slowly accepting the observations of quantum physics experiments that demonstrate retrocausality.
In part of the article that you didn't quote, I read
"It probably won't work," he said again carefully, peering through his large glasses as if to determine his audience's mental capacity for digesting the information.
It seems that Cramer has not begun to accept retrocausality.
Just say no to McCain 2008; he abandoned principle when he caved on habeus corpus