>> "... a tool being purpose built for illegal activity." Attempting to discern the author's design intent ex-post-facto strikes me as very difficult. Also, t

>> "... a tool being purpose built for illegal activity." Attempting to discern the author's design intent ex-post-facto strikes me as very difficult. Also, this does not admit the possibility of a tool being designed for a nefarious purpose, but later turning out to be useful for beneficial purposes. E.g. A rifle designed to kill people later turns out to be great for deer hunting (trivial example but you get the idea).