# Proof Authenticity Rubric
## Source: Influence: The Psychology of Persuasion, Chapter 4

Use this rubric when running Step 5 (Check for Manufactured Proof Risks) or Step 7 (Defense — Evaluate Incoming Social Proof) in the social-proof-optimizer skill.

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## Authenticity Scoring Rubric

Score each proof element on 5 dimensions. Total score determines classification.

| Dimension | 2 — Authentic | 1 — Uncertain | 0 — Suspect |
|---|---|---|---|
| **Identification** | Full name, photo, role, company visible | Partial ID (first name only, or role without company) | No identifying details; anonymous |
| **Specificity** | Concrete outcome, timeframe, or before/after detail | General positive sentiment with some context | Pure vague praise ("amazing," "best ever") |
| **Source verifiability** | Verifiable via third-party platform (LinkedIn, G2, Capterra, App Store) | Partially verifiable (name exists, company exists, not directly linked) | Cannot be independently verified |
| **Temporal distribution** | Reviews/testimonials accumulated over time, organic distribution | Some clustering, mostly organic | Large batch appearing suddenly (50+ in 30 days) |
| **Consistency range** | Mix of strong positive, moderate positive, and constructive negative | Mostly positive with rare negative | 100% uniformly glowing; no specifics; no negatives |

**Scoring:**
- 9–10: High authenticity — use with confidence
- 6–8: Moderate authenticity — use with transparency (add "typical results" note if needed)
- 3–5: Low authenticity — risk flag; verify independently before using
- 0–2: Manufactured proof — do not use; high credibility risk if exposed

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## Manufactured Proof Taxonomy

### Level 1 — Direct fabrication (highest risk)
Definition: Proof that does not correspond to any real customer experience.

Examples:
- Actors playing customers in "unrehearsed" interview ads
- Purchased review packages (Fiverr, Trustpilot manipulation services)
- AI-generated testimonials placed on the site
- Planted converts at events (Billy Graham model)

Risk: Criminal fraud exposure (FTC regulations), complete brand destruction if exposed. Do not use.

### Level 2 — Coerced or incentivized proof (high risk)
Definition: Proof from real customers, but obtained under conditions that compromise honest representation.

Examples:
- Reviews obtained via "leave a 5-star review for a discount" programs without disclosure
- Testimonials from customers who were threatened with loss of account if they didn't provide positive feedback
- Reviews from employees or founders' personal networks without disclosure

Risk: FTC violation (undisclosed material connection), legal exposure, audience trust destruction when exposed. Requires mandatory disclosure to be legal; still ethically problematic.

### Level 3 — Cherry-picked outlier results (medium risk)
Definition: Proof from real customers reporting real outcomes, but the outcomes are not representative.

Examples:
- "Made $47,000 in 30 days" testimonial when the median customer makes $200
- Case study featuring 300% growth company when typical customer sees 15% growth
- Highlighting only 5-star reviews while suppressing 1-star reviews that contain valid complaints

Risk: FTC "typical results" requirement, audience trust erosion when customers compare promised vs. actual outcomes. Requires "results not typical" or "average customer sees X%" disclosure.

### Level 4 — Selective presentation (low risk)
Definition: Proof from real customers reporting real representative outcomes, but only positive cases are featured.

Examples:
- Testimonial page showing all happy customers (no unhappy customers appear)
- Case studies featuring only successful implementations
- User counts that include churned users

Risk: Confirmation bias in presentation, not fraud. Acceptable marketing practice. Mitigate by ensuring featured cases are representative, not extreme outliers.

### Level 5 — Seeded initial proof (context-dependent)
Definition: Artificially initializing social proof to trigger authentic cascades.

Examples:
- Salting tip jars or collection baskets
- Inviting friends/family to be first buyers or reviewers
- Using waitlist count as launch-day proof (if the waitlist is real)
- Giving product to influencers for genuine usage-based reviews (disclosed)

Risk: Low if transparent about the source; high if the seeding is misrepresented as organic behavior.

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## Defense Detection Checklist

When evaluating social proof used by a competitor, partner, or product you are considering:

### Signs of deliberate falsification
- [ ] No name, photo, or identifying detail on any testimonial
- [ ] All reviews appeared within a short window (30 days or less for large volume)
- [ ] 100% positive ratings with no constructive feedback on any platform
- [ ] "Testimonial" subjects use stock photography or generic avatars
- [ ] User count is unverifiable and has no third-party corroboration
- [ ] Staged or scripted quality to quoted language
- [ ] No presence of these customers on professional networks (LinkedIn)

### Signs of innocent cascade (pluralistic ignorance)
- [ ] Everyone in a group is doing the same thing with no clear information advantage
- [ ] The behavior started with an ambiguous trigger (one person switched, one person sold)
- [ ] Asking participants why they are doing it produces "everyone else is" answers
- [ ] Direct investigation of the underlying facts shows no actual signal

### Response protocol
- Deliberate falsification confirmed → disengage automatic pilot; evaluate underlying product via independent channels; do not factor the social proof into your decision
- Innocent cascade identified → check the objective facts directly; introduce independent information; do not join the cascade until you have verified the underlying basis
- Uncertain → weight social proof at 50% of normal; prioritize independent verification

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## FTC Compliance Notes (US Context)

The Federal Trade Commission requires disclosure of material connections in testimonials:
- Employees and contractors must disclose their relationship
- Compensated testimonials require disclosure ("Paid partnership," "#ad")
- Free products given in exchange for reviews require disclosure
- Results testimonials must reflect typical customer outcomes, or provide a "typical results" disclosure

Source: FTC Guides Concerning Use of Endorsements and Testimonials in Advertising (16 CFR Part 255). These rules apply to online testimonials, social media posts, and influencer content.

Non-US contexts have similar or stricter requirements (EU, UK ASA). When operating internationally, confirm local disclosure requirements before using any incentivized testimonial.
