Parents learned AI was in their kids' classrooms. Then they took it to Mamdani's office.

Angelina Katsanis - Pool/Getty Images This post originally appeared in the Business Insider Today newsletter. You can sign up for Business Insider's daily newsletter here. Some of them had no idea. "I was kind of horrified and shocked and disappointed," Craig Garrett told BI. At a school meeting, educators revealed the extent of AI use in his daughter's classroom. It was there that Garrett learned his 5-year-old was talking to what he described as an AI chatbot every day. That meeting…