 Housing, law enforcement, food assistance. Henson says tribes ceded millions of acres of land in exchange for those services. But the rollout of federal money and resources is based on flawed data that undercounts Native populations. Well, if you don't know how many Native people there are, or if you don't know where they are, their educational attainment levels, their health care outcomes. Well, it can definitely make it difficult to fulfill those treaty and trust obligations.