It is exactly anecdotal evidence. https://en.m.wikipedia.org/wiki/Anecdotal_evidence https://en.m.wikipedia.org/wiki/Anecdotal_evidence This person is using t

It is exactly anecdotal evidence. https://en.m.wikipedia.org/wiki/Anecdotal_evidence https://en.m.wikipedia.org/wiki/Anecdotal_evidence This person is using their one personal experience as a general indictment of the field rather than using any kind of controlled method to consider outcomes which is the only way to determine if a field of medicine is doing more good than harm or vice versa.