"The parent said, 'Only through questioning teachers and school administrators did we learn the researchers would put stickers on children who opted out, but no further information was provided on whether they would still be filmed.'"

That labeling I'm sure would have social consequences- singling out people and giving them a label is a path toward exclusion in other activities and make wearing a sticker a sigma... :(

थhis is going too far. We should have policies around AI and privacy.