After Babel • 2125 implied HN points • 26 Feb 26
- Saying “there is no evidence of harm” is often used to block action, but demanding product-specific causal trials is usually impractical or unethical, so converging correlational evidence should be taken seriously.
- Broad rollout of classroom technology — for example in Utah after 2014 — coincided with reversed gains in reading and math, suggesting widespread EdTech can correlate with stagnation or decline rather than clear improvement.
- When billions and millions of children are affected, the burden should be on proving clear, durable benefits before wide deployment; choosing restraint and investing in proven interventions avoids large opportunity costs.