it's like banning many thing can be used to store explosive material that you could drill into a put in a slow burn fuse, it's like banning life they should be more worried molecular fabricators should be the larger focus after all ,after all a terrorist would rather a molecular fabricator could make straight pure including hardest ever illegal drugs , deadly poison gas , extremely volatile explosive material , on the fly and much more do not take it the wrong way it's just a good point which is permitted under democratic rights which allows honest feedback