Earlier quoted context omitted.
I don't think you understand. Anyone in the world can do this. Right now. Any time.
Anyone could shoot up a public place... should amateur researches be showing up in malls with firearms to test preparedness? This case is even worse the the one I mentioned as there is a really easy way to safely demonstrate this exploit.
This has been their playbook about everything for a long time so I don't know why you think it would be different in this case.