Library

2114 published verifications avg. score 5.4/10 926 rated true or mostly true 1187 rated false or misleading

“Purchasing 1,000 copies of a book is sufficient to qualify it for the New York Times Best Seller List.”

False

No credible evidence supports the idea that 1,000 purchased copies can land a book on the New York Times Best Seller List. Every available source places the minimum threshold at roughly 3,000–5,000 copies sold per week, depending on category and competition. The NYT also uses a proprietary methodology that actively flags or discounts strategic bulk purchases, meaning that buying 1,000 copies in a single transaction would likely not even be fully counted toward list qualification.

“Women are more emotionally driven than men in decision-making contexts.”

False

The scientific evidence does not support the broad claim that women are more emotionally driven than men in decision-making. Peer-reviewed meta-analyses and empirical studies show that sex differences in emotional influence on decisions are small, task-specific, and inconsistent in direction — with some research finding men more susceptible to emotional spillover in financial decisions. The claim relies on conflating emotional sensitivity or neural activation with emotion-dominated choices, a logical leap that neuroscience research explicitly cautions against.

“Delyan Peevski has committed criminal acts for which he has not been prosecuted in Bulgaria as of April 4, 2026.”

Misleading

The claim conflates serious allegations with established criminal guilt. While US and UK Magnitsky sanctions against Peevski for corruption and bribery are well-documented, and the absence of Bulgarian prosecution is confirmed across multiple credible sources, no court or adjudicative body has determined that Peevski "committed criminal acts." Bulgarian prosecutors have investigated him repeatedly without bringing charges. Presenting unproven allegations as established fact materially distorts what the evidence actually shows.

“Common cosmetic ingredients, when used at regulatory-approved doses, are toxic to human health.”

False

The evidence does not support the assertion that common cosmetic ingredients are toxic at regulatory-approved doses. Regulatory frameworks in the EU, Canada, and (post-MoCRA) the U.S. set approved doses well below observed adverse-effect thresholds, typically with 100x safety margins. Sources cited in support describe associations at unspecified exposure levels, regulatory gaps, or scientific uncertainty about long-term cumulative effects — none demonstrate toxicity at approved doses under normal use. The claim conflates hazard identification with actual risk at regulated exposure levels.

“Dietary intervention is more effective than medication at reversing coronary artery disease.”

Misleading

While intensive lifestyle programs have demonstrated some angiographic regression of coronary artery disease, no rigorous head-to-head trial has compared dietary intervention against modern statin or PCSK9-inhibitor therapy for CAD reversal. The landmark Lifestyle Heart Trial (n=48) lacked a medication arm and tested a multi-component program—not diet alone. High-quality reviews indicate that combining lifestyle changes with medication produces the best outcomes, undermining the claim that diet is "more effective" than drugs.

“Parallel universes exist.”

False

No credible scientific source supports the assertion that parallel universes are a confirmed reality. The most authoritative sources — including the Stanford Encyclopedia of Philosophy and peer-reviewed literature — consistently describe parallel universes as a feature of certain theoretical interpretations (such as the Many-Worlds Interpretation) that lack direct empirical evidence. The strongest observational candidate, bubble-collision signatures in the cosmic microwave background, has not reached statistical significance. Stating their existence as fact conflates mathematical possibility with physical confirmation.

“Paddle, as a payment provider, consolidates all transactions for a merchandise company and issues a single monthly payout invoice that should be used for the company's accounting purposes.”

Mostly True

Paddle does consolidate transactions and issue monthly payouts with accompanying accounting documents, but the claim oversimplifies the process. Paddle's official documentation confirms it generates "reverse invoices" — not "payout invoices" — and sellers may receive one or two such documents per month (split by US and rest-of-world entities), not necessarily a single document. The core accounting function described is accurate, but the "single monthly payout invoice" framing is imprecise enough to warrant caution.

“A third world war is expected to occur in the near future as of April 2026.”

False

No major authoritative forecasting body — including the ICRC, ACLED, CFR, or International Crisis Group — predicts or expects a third world war as of April 2026. The evidence shows elevated great-power conflict risks and specific regional flashpoints (Taiwan Strait, Russia-NATO), but expert consensus probabilities range from only 10–30% over a full decade, and 60% of Atlantic Council respondents do not expect a world war this decade. The claim converts genuine but bounded risk into a false impression of expected inevitability.

“Bulgarian politician Boyko Borisov has been subject to credible allegations or formal investigations of corruption.”

True

Multiple high-authority, independent news sources — including AP News, Radio Free Europe/Radio Liberty, and Al Jazeera — confirm that Boyko Borisov was detained in March 2022 during a formal EU prosecutor-led corruption probe and has faced recurring corruption allegations throughout his political career. While no formal charges resulted from the 2022 detention, the claim's threshold of "credible allegations or formal investigations" is clearly and directly met by the documented evidence. Partisan denials from Borisov's own party carry no independent evidentiary weight.

“Eliminating carbohydrates from the diet causes fat loss regardless of total caloric intake.”

False

Controlled metabolic-ward studies consistently show that when calories are held equal, eliminating carbohydrates does not produce superior fat loss — and in some cases, fat restriction outperforms carbohydrate restriction. While low-carb diets can aid weight loss in real-world settings, this effect is largely driven by spontaneous calorie reduction through appetite suppression, not a calorie-independent mechanism. The claim's absolute framing — "regardless of total caloric intake" — contradicts the established scientific principle that a caloric deficit is required for fat loss.

“On April 3, 2026, the USS Abraham Lincoln aircraft carrier was struck by four 'Qadir-380' missiles in a joint attack by Houthi forces and the Islamic Revolutionary Guard Corps in the Persian Gulf region.”

False

No credible, independently verified evidence supports the claim that the USS Abraham Lincoln was struck by missiles. The "four Qadir-380 missiles" narrative originates exclusively from IRGC statements amplified by Iranian state-linked media, while U.S. Central Command explicitly denied any hit, PolitiFact debunked purported strike footage, and multiple contemporaneous reports confirm the carrier continued flight operations. The added detail of a "joint Houthi–IRGC" attack is not substantiated by any source in the evidence pool.

“Insulin resistance prevents fat loss in humans.”

False

The absolute claim that insulin resistance "prevents" fat loss is not supported by the evidence. High-authority mechanistic studies show insulin resistance preserves antilipolytic signaling, making fat loss harder — but multiple clinical studies demonstrate that insulin-resistant individuals do lose fat through caloric restriction and exercise, sometimes at rates equal to or exceeding non-insulin-resistant groups. The accurate statement is that insulin resistance impedes or complicates fat loss, not that it categorically blocks it.

“Elevated cortisol levels do not directly prevent fat loss in humans.”

Misleading

This claim oversimplifies a highly context-dependent biological relationship. While cortisol can stimulate fat mobilization under certain acute conditions, peer-reviewed evidence shows that under chronic elevation — when insulin is typically co-elevated — cortisol promotes fat storage via lipoprotein lipase activation and reduces basal lipolysis. The blanket assertion that elevated cortisol "does not directly prevent fat loss" omits these critical mechanistic distinctions, leaving readers with a materially incomplete picture.

“Market-moving financial rumors spread on social media measurably increase short-term stock market volatility.”

Mostly True

A broad, multi-market evidence base spanning 2015–2026 confirms that market-moving financial rumors on social media are associated with measurable increases in short-term stock volatility. Studies using GARCH models, rumor indices, and intraday analyses across Chinese, South African, U.S., and U.K. markets consistently find statistically significant effects. However, the relationship is stronger for negative rumors, more pronounced in retail-dominated markets, and complicated by reverse causality — high volatility can itself drive social media activity. These caveats are material but do not negate the core claim.

“A declassified Central Intelligence Agency document reveals the existence of a cancer cure that has been suppressed.”

False

The declassified memo discusses 1950 Soviet lab work; it does not document a proven cancer cure, nor was it hidden—files have been publicly available for years. No credible evidence supports a suppressed, definitive cure.

“The majority of startup failures are primarily caused by issues related to artificial intelligence.”

False

This claim is not supported by the evidence. Large-scale startup failure databases consistently show the leading causes are no market need (42%), running out of cash (29%), wrong team (23%), and competition (19%) — none of which are AI-related. While AI startups do fail at high rates, even those failures are largely attributed to classic business problems like poor product-market fit. The claim conflates "AI startups failing" with "startup failures caused by AI," which are fundamentally different statements.

“Publicly posted online content can be scraped and used to train artificial intelligence models.”

Mostly True

The claim is accurate as a statement of technical capability and widespread industry practice. Publicly posted online content is routinely scraped to train AI models—confirmed by academic research, corporate disclosures (e.g., Google's privacy policy), and the existence of major datasets like Common Crawl. However, the claim omits critical legal context: copyright law, privacy regulations, terms of service, and the EU AI Act (fully enforced in 2026) all impose significant restrictions. "Can be done" is true; "can be done freely and lawfully in all cases" is not.

“Manual therapy is an effective, evidence-based practice that provides long-term treatment benefits.”

Misleading

Manual therapy is recognized in clinical guidelines, but primarily as a short-term adjunct within multimodal care — not as a standalone treatment with durable long-term benefits. Multiple umbrella reviews and systematic reviews show that MT's effects tend to diminish over time, losing statistical significance by 13–52 weeks. Methodological concerns — including difficulty with blinding, inadequate controls, and short follow-up periods — may also inflate apparent effectiveness. The claim's assertion of "long-term treatment benefits" is not supported by the weight of current evidence.

“Social media use causally shortens human attention spans.”

Misleading

Research shows a strong association between social media use and reduced attention, but the claim's assertion of causation overstates the evidence. The best longitudinal studies rule out some confounders and reverse causation, but no randomized controlled trials confirm a direct causal link. Bidirectional effects exist — pre-existing attention difficulties may also drive heavier social media use. Most studies focus on excessive or addiction-level use in children and adolescents, not typical use across all age groups. The relationship is real but not yet proven to be causal.

“Annual US interest payments on the national debt exceed the total US defense budget.”

Mostly True

Under standard federal budget definitions, this claim is accurate. In FY2025, net interest on the national debt (~$970 billion) exceeded national defense outlays (~$917-919 billion), according to U.S. Treasury data, the American Action Forum, and the Peterson Foundation. This milestone was first reached in FY2024. However, the claim's phrasing is imprecise: if "total defense budget" is interpreted to include broader defense-related spending (VA, homeland security, DOE nuclear programs), the comparison could narrow or reverse. The standard reading supports the claim.