The Maori tribe that owns rights to the "Ka Mate" haka told anti-vaccine protesters Monday to stop performing the famous ritual at demonstrations. The Ngati Toa -- a tribe or iwi in Maori -- is recognised under New Zealand law as the cultural guardian of the Ka Mate haka, which has featured prominently at recent protests against coronavirus-related restrictions. "Ngati Toa condemns the use of the Ka Mate haka to push and promote anti-Covid-19-vaccination messages," the tribe, based just outside Wellington, said in a statement. "We insist that protesters stop using our taonga (cultural treasure) immediately."... ...Ngati Toa chief executive...