Because that's 10 Indian guys that won't get sex at the same time.
They like indain go with indian guys to keep the same color
Jealously because they want it to be the other way round?
Perhaps it was due to the fact that the White man stole their entire nation and killed thousands of them, and the rest they forced to live in waste land areas.
Because they're crazy horny wild men and they're jealous of anyone with a woman.