They behave that way, because "WE" have failed to teach them. They don't know Malcolm or Martin. They've only heard of them. They don't know Huey or Ida. They don't know Angela. DuBois. Booker. Trotter. Fortune. Cornish. Soujourner or Zora or Assata. Nat or Toussaint. Thurgood or Ralph They don't know.................etc.