To fight this, I don't think we should be talking about privacy or rights. That's all very important, but society is already fairly desensitized to that language, and the pro-surveillance side can literally point to the dead bodies of real children. Instead, we should be talking about how deleterious it is to the character development of our children. Among other problems, they are being demanded to conform to an inc…
I think we should skip logic and go for the emotional "what happens when a pedophile get's this information" argument. There's certainly enough truth to it, a pedophile having that sort of surveillance data could do all sorts of psychological manipulation, even getting access to the schools database would do it.