sentences:  Protester concerns include OA's imitation of Native American ceremonies, regalia, and artwork they consider to be offensive.In 2015, OA member Philip Rice wrote a letter to The State News of Michigan State University to protest hosting the National Order of the Arrow Conference on the MSU campus.He felt the OA's former logo, "a stylized image of a generic 'native' face with a swirling headdress" was offensive, but better than Central Michigan University's defunct "Chippewa" logo and the Washington Redskins logo.