>>509623941 (OP)
Containment. They must stay in their zone and solve the problem of overpopulation themselves.
Chinese too- no stealing fish from South American coastlines you fucking rice niggers.
>>509623941 (OP)
Gather comprehensive data on intelligence, health, disposition, etc., compose an overall score from these metrics, sort from the top down, turn the bottom 95% into søylent green, then repopulate back up to the sustainable population level in green arcologies