ClearCart: A Source-Audited Product Integrity Score
Capstone deliverable presentation
Alex Du
M.S. Global Affairs — Global Economy concentration
Advisor: [ADVISOR]
[DATE]
The problem, in one number
Channel 4 Dispatches, Guatemala, 2020
Children on all twelve farms visited — seven supplying Nespresso, five supplying Starbucks.
ABC Impact x Nightline, Chiapas, 2022
Children as young as six on a Rainforest Alliance–certified farm.
Rainforest Alliance regional lead, on camera:
not all certified farms are inspected.
Market failure, research questions, client
Credence goods
Sustainability and labor claims cannot be verified before purchase, during use, or after the fact. The buyer never learns the true quality of what they bought.
Research questions
[RQ1]
[RQ2]
[RQ3]
[RQ4]
End user: [CLIENT]
Methodology I: the rubric
🌱 Planet🤝 People & Supply Chain⭐ Quality💰 Value🔍 Transparency
Every score carries a confidence tier — High is independently verified, Medium is a brand claim plus corroborating evidence, Low is inferred.
12 product types · 0–5 rubric · 39 references
Methodology II: the source pipeline
Source URL / transcript
→
Extraction
→
Per-pillar claims, evidence-typed
→
Gap markers
→
Attribution block
Output: claims, not scores.
The no-composite decision
iPhone 15 Pro — equal-weighted composite
Dimension
Score
Environmental Sustainability
0.20
Labor & Ethical Sourcing
0.85
Product Quality & Durability
0.78
Pricing Fairness
0.75
Value for Money
0.72
Corporate Ownership
0.80
Sourcing Truthfulness & Credibility
0.85
Consumer-Education Resources
0.90
Performance (Geekbench)
0.72
Expert Review (CNET)
0.60
Net Promoter Score
0.55
Composite (equal-weighted)
0.71
Live example — Clarity Insight Advisory
de Buyer Mineral B Pro Carbon Steel
10 / 10
one of only two 10/10 ratings across 180+ cookware lines audited
People & Supply Chain: no data (gap) · Planet: brand-claim only
0.20
Planet
0.85
People
0.78
Quality
0.72
Value
0.85
Transparency
Finding 1: Awareness Index
Carbonated Soft DrinksEnvironment
BeerMonopoly
Salty SnacksHealth
Toilet PaperEnvironment
Paper TowelsEnvironment
CoffeeLabor
Laundry DetergentHealth
Bottled WaterMonopoly
Disposable DiapersEnvironment
Breakfast CerealHealth
Finding 2: The Pillar Coverage Gap
TODO — coverage matrix SVG
5 columns (pillars) x 3 rows (sources: Prudent Reviews, Clarity Insight Advisory, Fineas Jackson). Planet and People & Supply Chain columns empty.
Pilot audit — 3 sources profiled, 6 products assessed.
Finding 3: Market Concentration
Beer
AB InBev — 500+ brands globally, distribution lock-in on tap handles, wholesaler relationships, and retail shelf placement.
Cereal
~75% three-firm market concentration in packaged breakfast cereal.
Bottled Water
Markups up to 3,000×. Nestlé/BlueTriton pumped 130M+ gallons/year from Michigan wells for $200/year in extraction fees.
Finding 4: Value Chain Distribution
TODO — waterfall chart, single bag of coffee
Stages: retail price → roaster/brand margin → distributor/logistics → exporter → mill → smallholder farmer. Smallholder share labeled at 1–3% of retail price.
Finding 5: The Governance Gap
Certification bodies
Rainforest Alliance
Fairtrade
B Corp
non-state actors, no legal standing in producing jurisdictions
↑
Mandatory disclosure
CSRD
CSDDD
UFLPA
EU Green Claims Directive
binding, extraterritorial
The Deliverable
TODO — record demo video
Narrate the three disclosure layers: badge pills on the product card, the expanded pillar panel, the full source breakdown. Poster frame: assets/demo-poster.png (also used as the PDF-export fallback frame).
Research library: alx-du.github.io/product-integrity-scorer
Contribution, Limitations, Close
A replicable, source-audited methodology for producing product-level integrity information, and documented evidence that neither certification schemes nor independent review media currently produce it.
LLM hallucination and overconfident scoring
Data availability varies by jurisdiction — confidence tiers are not comparable across origins
Individual purchasing is a weak lever against structural concentration