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Topic

Recommendation Algorithms

Software systems that rank and personalize content feeds in apps like TikTok and YouTube, shaping what users see based on predicted engagement.

Current stories

productOne report1 publisher

Australia's bill would make social platforms let users turn off recommended content

Australia's government introduced laws this week that would force social media platforms to let users turn off recommended content, BBC News reported. The package also adds a legal duty of care for online services. Feed teams get a design task and a liability question to size.

Publishers:bbc.co.uk

Reality

Evidence35
Adoption
Not scored
Hype gap
Not scored
Incentives
Not scored
Confidence45
investConfirmed6 publishers

TikTok ran a placebo safety tool on thousands of users over a staffer's objection, New York alleges

New York alleges TikTok gave thousands of users, including children, a placebo Algo Refresh tool that confirmed a reset it never made. The unsealed complaint also quotes a TikTok well-being manager's written objection, documentary support for the state's claim that the company acted knowingly.

Perspective Coverage

7 publishers
Builder
Builder 27%
Operator
Operator 48%
Investor
Investor 25%

Reality

Evidence55
Adoption
Not scored
Hype gap+15
Incentives65
Confidence60
leadershipOne report1 publisher

Molly Russell's father takes his case against Meta to cinema screens before Sorkin's new film

Ian Russell will tell UK cinemagoers "Instagram helped kill my daughter" in a free 30-second advert before Aaron Sorkin's The Social Reckoning. The Molly Rose Foundation pays nothing for the slot, and it asks people watching a film about Mark Zuckerberg's company to fund its campaign against that company.

Publishers:theguardian.com

Reality

Evidence62
Adoption
Not scored
Hype gap+12
Incentives70
Confidence58
productConfirmed5 publishers

YouTube cuts Shorts reach for reposted clips that carry only template edits

YouTube changed Shorts recommendations on Oct. 2 to show fewer clips re-uploaded from other creators without additions of their own. Podcasters and streamers who rent reach through clip accounts now have to pay for original commentary or real editing to keep it.

Perspective Coverage

5 publishers
Builder
Builder 21%
Operator
Operator 52%
Investor
Investor 27%

Reality

Evidence70
Adoption
Not scored
Hype gap+30
Incentives55
Confidence65
investOne report1 publisher

TikTok agrees to strip the For You feed from Alabama minors in a $100 million settlement

Publishers:foxbusiness.com

Reality

Evidence45
Adoption
Not scored
Hype gap+15
Incentives60
Confidence55
scienceOne report1 publisher

Two hundred young New Zealand women name online body ideals that contradict each other

Young women in a New Zealand survey described ideals that cannot be held at once, and the authors argue the fix belongs with platforms. The design describes what the women reported; ranking interventions is beyond it.

Publishers:phys.org

Reality

Evidence46
Adoption
Not scored
Hype gap+20
Incentives55
Confidence55
productOne report1 publisher

YouTube ships prompt-built feeds as a side tab after testers feared messing up their algorithm

Custom Feeds lets US viewers type what they want to watch and get a homepage built from it. YouTube designed the tab as a low-stakes place to experiment after testers proved unwilling to steer the real recommendation algorithm.

Publishers:wired.com

Reality

Evidence55
Adoption18
Hype gap+18
Incentives62
Confidence55
leadershipOne report1 publisher

Washington asks Australia to write American platforms out of its child-safety duty

The Trump administration used Australia's own public consultation to ask that American platforms be exempted from the proposed under-18 duty of care, a request that lands while the exposure draft is still being written.

Publishers:theguardian.com

Reality

Evidence60
Adoption
Not scored
Hype gap+25
Incentives70
Confidence57
productOne report1 publisher

ISD counted 150 AI cartoon jihad videos on TikTok with 5.4 million views

ISD and Tech Against Terrorism describe cartoons and fan edits that carry no movement branding for a classifier to grab, which moves the moderation problem from known files to novel ones. TikTok disputes the methodology.

Publishers:wired.com

Reality

Evidence55
Adoption45
Hype gap+22
Incentives70
Confidence55
scienceOne report1 publisher

Exporting American polarization findings hands other democracies the wrong levers

A Nature Communications paper led by King's College London argues the evidence base on polarization is so US-heavy that governments elsewhere may regulate social media and AI against drivers their own countries do not have.

Publishers:phys.org

Reality

Evidence55
Adoption
Not scored
Hype gap+15
Incentives50
Confidence45
investOne report1 publisher

Meta buys ten years of defined teen-safety obligations for about $1.8bn a year

The 48-state deal pairs audited age assurance and false-positive targets with a two-hour daily cap and an overnight lockout for under-18s, and leaves autoplay and chronological feeds as things a teen has to opt into.

Publishers:fortune.com

Reality

Evidence58
Adoption22
Hype gap+15
Incentives72
Confidence55
productConfirmed3 publishers

Senators want every TikTok test that disabled a safety feature, not just the one that hit 15 million

Blackburn and Blumenthal set a 1 September deadline for 13 questions. The broadest one asks for every US algorithmic experiment where TikTok withheld a protection, and how many minors were caught in it.

Perspective Coverage

3 publishers
Builder
Builder 27%
Operator
Operator 50%
Investor
Investor 23%

Reality

Evidence68
Adoption55
Hype gap+12
Incentives66
Confidence70