I wrote this six years ago about Google's "family plans". It could quite easily apply to #Netflix and their recently announced changes.
"Falsehoods Programmers Believe About Families"
https://shkspr.mobi/blog/2017/03/falsehoods-programmers-believe-about-families/
"Falsehoods Programmers Believe About Families"
https://shkspr.mobi/blog/2017/03/falsehoods-programmers-believe-about-families/
Falsehoods Programmers Believe About Families
I’ve written before about Solipsist design – those services which have been designed to work only for a very specific type of family. I was taking a look at Google’s “Family…Terence Eden’s Blog