It sounds like Hoffman spends more time hedging & retreating from making points in this paper than building a case for his theory, given the mitigating words pointed out by the previous poster. I still say that some enterprising soul with entirely too much time on his or her hands should take Hoffman's methods & inferences and apply them rigorously to Hoffman's life. Then publish the conclusions in his hometown's newspaper. "Boy, I tell you, I've never seen parents move so fast to pluck their children indoors as when that Hoffman goes for a stroll. His reputation clears a path for him like Moses parting the Red Sea!" Hmm. Anyone have any biographical works on Hoffman? I'm young, and can endure a libel suit or three. Maybe I'll do it. Robert Dagnall