Dr. Potters' reply about why he liked the negative answer: "I like the answer at this time because it is the only intellectually honest answer. It identifies t

Dr. Potters' reply about why he liked the negative answer: "I like the answer at this time because it is the only intellectually honest answer. It identifies that we need to do more work to address the question. If we claim to know it when we don't, then it helps no one, and we only fool ourselves. Also, current samples are inadequate to answer the questions. Hope that clears it up. Cheers, Ben"