[ExI] Planetary defense

[natasha at natasha.cc]

Quoting Anders Sandberg <anders at aleph.se>:

> However, most work on dealing with risks is not done by risk scientists
> but by ordinary scientists. They see the risk, think they ought to do
> something, and then do something. In the quantifiable fields it looks
> much better than in the nonquantifiable fields.

New Strategic Theory: Proactionary Principle
New phrasing: Human Extinction Risk is a better phrase than Existential Risk.

cheerio,
Natasha