Bitcoin discussions for example have similar limitations and I would be happy to ban them as well. In the end HN has limited bandwidth and there are more interesting things to discuss.
This means accepting that certain topics are not a good fit here. Do we really need to re-litigate "what about the jobs?" anytime an AI discussion comes up? Or "what about Trump?" every time Twitter comes up?
This story about the inexorable scope creep of surveillance technology is far too important to ban discussing simply because some users will be vitriolic.
Surveillance and the technology that enables it will be the defining issue of the next decade.