Well, we'd have to read what he was showing people to know. Maybe his presentation was deeply obfuscated, or maybe he was saying something slightly more subtle

Well, we'd have to read what he was showing people to know. Maybe his presentation was deeply obfuscated, or maybe he was saying something slightly more subtle than what I mentioned. I'm just guessing from the hints in the article. From some googling I did find this: https://arxiv.org/abs/quant-ph/0310073 https://arxiv.org/abs/quant-ph/0310073