The article mentions fake or duplicate accounts but not those that exist for dead people either [1] which would seem to become more and more important over time.
1. https://metro.co.uk/2019/04/29/50-years-therell-dead-people-...
replies(1):
1. https://metro.co.uk/2019/04/29/50-years-therell-dead-people-...
The knowledge that someone is dead isn't very sensitive. I still control how much facebook knows about me, but some information is worth giving facebook because they will let my friends know.