Before revision: Barbara O'Neill (born 28 July 1953) is an Australian alternative health care promote who advertises unsupported health practices described as dangerous by the scientific community .
After revision: Barbara O'Neill (born 28 July 1953) is an Australian alternative health care promote who advertises unsupported health practices described as misinformation and "a risk to the health and safety of members of the public" by the New South Wales Health Care Complaints Commission .