Mickey Fearn, the National Park Service Deputy Director for Communications and Community Assistance, made headlines when he claimed that black people don’t visit national parks because they associate them with slaves being lynched by their masters. Yellowstone, the first national park, was created in 1872 in Wyoming. Slavery was over by then and no one had ever been lynching slaves around Old Faithful anyway. But false claims of racism die very hard. Now Alcee Hastings, an impeached judge, and a coalition of minority groups is demanding increased “inclusiveness” at national parks. High on their list is the claim that, “African-Americans...