My Daughter Started a Controversial Group Chat. Now the Local Moms Want Vengeance.

 My Daughter Started a Controversial Group Chat. Now the Local Moms Want Vengeance.

Care and Feeding is Slates parenting advice column. Have a question for Care and Feeding? Submit it here.
Dear Care and Feeding,
I am the mother of an introverted 11-year-old girl. She is smart, ki…