AITA for exposing my parents' favoritism

I appreciate the thought, but this is not a battle I’m willing to take on at this point. The hospital admission was a one-time thing (probably the pain killers). Usually she denies the blatant favoritism and mostly brushes it off when I point it out. When I push, she either gets defensive or cries/guilt trips (hence the vlc). My sister is very aware of the toxicity of the relationship, but there is an obvious enmeshment issue and I can’t fix something no one directly involved is willing to work on, so I decided to bow out years ago. She knows I’m here if she ever decides to walk away, but I am no longer willing to step in when it doesn’t directly involve me.

/r/AmItheAsshole Thread Parent