Euthanasia Advocate Dr Nitschke Comments On His Controversial De-registration

ADELAIDE, AUSTRALIA - JULY 24: Dr Philip Nitschke responds publicly after his de-registration from the Australian Medican Board on July 24, 2014 in Adelaide, Australia. Dr Nitschke, a euthanasia advocate, was de-registered by the Australian Medical Board over the death of serial wife killer Nigel Brayley on grounds that he had breached his duty and now posed a threat to public safety. (Photo by David Mariuz/Getty Images)