an alien must have been born in Cambodia, Korea, Laos, Thailand, or Vietnam after December 31, 1950, and before October 22, 1982, and have been fathered by a U.S. citizen.
Yes, looks like the Filipinos were purposefully excluded.
Maybe because they are hard-working, educated, non-criminal, family oriented, and not plagued with disease.
Can’t have any normalcy at the immigration portal, ya know./s