They'll Tell You She Got It From the Internet

Your sister sends you the article, the one explaining that estrangement is up because young people are on their phones learning words like narcissist and boundaries and toxic, and it's the first thing anyone has handed you in three years that doesn't seem to think you're the problem. That relief is the reason to be careful with it, because an explanation that puts the cause of this outside your house is going to feel better than any other explanation available, and feeling better is not the same as getting your daughter back.