Sacred cows make the best burgers.
Im not an Indian. So in my opinion the Little Big Horn was two groups of people off the reservation. The native Americans visiting families and friends in their habitual way, and a man looking for more glory and a path possibly to the White House. They met and the glory seeker had his arse handed to him. Wounded Knee was accelerated by old feelings and a terrible outcome. Neither of those two places need a power hungry white woman trying to capitalize on those areas. The debts are paid. The memories run deep, the water passed the bridge a long time ago. No need to keep breaking the old wounds open. iMHO