Nothing they state in the 5 points has the facts to back it up.
> Ireland’s population was decimated by the effect of monoculture during the potato famine. Just consider that the same can happen at a planetary scale.
We have famine at a planetary scale, just the writers are not in that famine.
"Some 795 million people in the world do not have enough food to lead a healthy active life. " https://www.wfp.org/hunger/stats
[edit] "The Black Swan" is just plan wrong, I really don't get why people buy into that book. It's a cute idea. But wrong.