It's so awkward.
It seems that no matter what method he thinks of, as long as the Compound-Eyed Observer uses the ZS Bacteria, some people are destined to be sacrificed.
The best choice, of course, is to abandon the Solar System altogether and not leave anyone here in the first place.
The best solution to avoid being robbed at home is to give up the home directly.
Harrison Clark feels that even if only a tiny number of people are left in the Solar System, it won't make much difference. The Dome is sure to go straight to the Solar System first, drain the Homeworld that nurtures humanity dry, and only then will it turn to other targets.
But Harrison Clark and future generations will certainly be reluctant to give up the wisdom bonus of the Homeworld. It's like cutting off one arm, incredibly stupid.
Such a strategic abandonment is meaningless.