-they would have a systemic, deep and long-lasting effect on us, in particular on our power grid, communication networks, and other key infrastructure, with a cost estimate in the 10^12 $ (2/2)
-they would have a systemic, deep and long-lasting effect on us, in particular on our power grid, communication networks, and other key infrastructure, with a cost estimate in the 10^12 $ (2/2)