In an obituary shared by Philip Nitschke, the inventor of the Sarco capsule, Willet's passing was acknowledged with an emphasis on his transformation after being released from pretrial detention. Nitschke noted that the weight of the accusations and incarceration deeply affected Willet, changing his demeanor significantly. The police in Germany have yet to provide further comments regarding the specifics surrounding Willet's death.

Willet's legacy as an euthanasia advocate has now added complexity to the conversation surrounding assisted dying, highlighting both the support and emotional toll faced by individuals within this contentious field.