It is true that the incidence of dementia is increasing, causing great suffering, and that VAD is now legal and generally accepted in most of Australia. It is also true that for many people it seems natural to extend the availability of VAD to allow people with dementia to avoid anticipated personal indignities and painful burdens on their families.

https://johnmenadue.com/the-question-of-voluntary-assisted-dying-in-dementia-is-not-simple/