The hardest nationality to obtain in the world is not of the United States, but rather of a certain Eastern country. Even before the killing field arrived, only seven hundred to a thousand green cards were issued per year. The number of people who actually became citizens was even fewer.
Only foreigners with high education, rich work experience, good health, law-abiding behavior, long-term residence, outstanding contributions, and special needs by the country could apply for and receive green cards after thorough screening and interviews, with a minuscule probability of success.
As a liquid metal robot of future civilization, Gray Rain is herself a "high-tech talent."
Although she is not a "talent with high-tech mastery,"
she is "a talent who is high-tech itself,"
which meets the basic conditions for applying for a green card.