Right. As the article argues, it doesn't seem like it would make any difference where the virus came from, which makes the reaction seem strange. What surely d

Right. As the article argues, it doesn't seem like it would make any difference where the virus came from, which makes the reaction seem strange. What surely deserves attention is how an idea like "could have come from a lab" is able to shift from 'mild' to 'fringe/controversial' to 'plausible/reasonable to discuss'.