When a person of indigenous decent shows aptitude in any problem solving situation.
That's some great injunuity there cuz!
Cleverly-sneaky methods utilized by disrespecters of Native Americans in da hope of bilking them out of their lands, resources, etc.
Fro whatever reasons (opinions vary as to da causes), People of the Red Path are viewed as being especially susceptible to da effects of alcohol, and so it doesn't really take all dat much injunuity to surmise dat they can be persuaded to do what you want if you ply them with enough "fire-water".