Anyone who has been involved in higher education knows this truth: people are often decent in private, listen, and give interesting ideas about heretical ideas such as intelligent design. They fulminate in public, because they must or risk dealing with the trolls for Darwin. I have heard world class thinkers (not theists) laugh at Internet atheists who misunderstand philosophy of science, but who would never go public, because they do not want the abuse.
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Some succinct standing advice on recurring themes.