evidence you may wish to consider; 

 

National average IQ vs. lifetime net fiscal contribution per migrant. (Dutch data):

The only significant net-positive contributors were Northern Europeans, North Americans, and the Japanese.

Every non-White ethnic group made a net-negative contribution, excluding the Israelis and “Four Asian Tigers” (Hong Kong, South Korea, Taiwan, and Singapore), who made a minor net-positive contribution, and the aforementioned Japanese.

h/t Anthas Gate (Telegram)

… but diversity is our strength. Race doesn’t matter. We’re all the same.........more...........