Dear Annie: I am a sister who cut ties with a sibling, and I’d like to offer my perspective on why. Sometimes, family members who choose to disengage have valid reasons for doing so.
In my case, my sister has spent her life using and manipulating others. Her world is full of drama, and she constantly expects our family to rescue her from situations she created.

News Source : https://www.oregonlive.com/advice/2024/10/dear-annie-i-cut-ties-with-my-younger-sister-and-i-want-people-to-know-sometimes-theres-a-good-reason.html