>criminals who would presumably take precautions This strikes me as weak. Sure, some criminals would still enable it, but most criminals wouldn't. I've made th

>criminals who would presumably take precautions This strikes me as weak. Sure, some criminals would still enable it, but most criminals wouldn't. I've made the same arguments in greater detail here https://news.ycombinator.com/item?id=10580829 https://news.ycombinator.com/item?id=10580829 , and lower link to some criminal activity with hundreds of millions at stake that communicated over email.