Definition: Global Catastrophic Risk
– risk of events or processes that would lead to the deaths of approximately a tenth of the world’s population, or have a comparable impact.
au dessous d’un dixième, c’est local :-)
cet article en parle de manière résumée :
▻http://www.theatlantic.com/technology/archive/2016/04/a-human-extinction-isnt-that-unlikely/480444