Ask Amy: Friend in abusive relationship faces estrangement

Dear Amy: My friend “Liz” and I have been best friends since high school. We’re now in our 30s. We’ve been there for each other through breakups and divorces and childbirth and her coming out as a lesbian.
We have always told each other everything, so when she started telling me things via text about her new girlfriend that sounded like emotional abuse, I told her I worried that’s what it was. There have been many, many red flags throughout their relationship that p