The Main Hindrance to Dialogue (and Detente)

Today I received an email from Gavin Schmidt, who said he was having trouble posting a comment. (Darn this new system which I'm alternately loving and hating.) Rather than plop Gavin's comment into the thread, I believe what he says warrants highlighting in a stand-alone post. In particular, I hope readers take up Gavin's main issue (reflected in the headline I chose for this post), which relates to why he thinks scientists don't engage more in blog comment threads. Be advised: I'm not interested in readers rehashing the "Tiljander" argument in this thread. Please be polite and stay on topic. From Gavin Schmidt: One of the pathologies of blog comment threads is the appearance of continual demands that mainstream scientists demand retractions of published work or condemnations of specific scientists for supposed errors or other sins. Most often the issue in question has been discussed dozens of times previously and ...