New York Times: With good reason, Americans are deeply confused about the risks of Ebola. It is a frightening disease, made more so by dueling theories about how best to deal with people arriving from West Africa and by wildly different messages – based partly on erroneous information given out by New York City officials – about whether the doctor who returned to New York from treating patients in Guinea and came down with the disease was or was not a danger to others when he moved around the city. To make matters…