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Research

The Slander Incentive

Prediction markets create both the incentive to lie and the mechanism to detect it. This research explores the paradox — and the financial instruments that could resolve it.

An eight-chapter investigation into manipulation, game theory, regulatory gaps, historical parallels, novel instruments, incentive alignment, refined product concepts, and a go-to-market plan.

$0MTheo's single bet
$0BMispricing from manipulation
$0Deepfake cost
$0Reputation economy
0Wash trading share

Chapters

01

The Empirical Record

Case studies of prediction market manipulation

From $45M single-trader positions to oracle exploits and wash trading rings — documented manipulation across every major prediction market platform.

$45MLargest single position
1/3Wash trading share
$1.33Cost of a deepfake
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02

Attack Vectors

Game theory & disinformation economics

The game theory behind slander trades: how rational actors profit from strategic disinformation when markets reward deception.

$400Monthly AI disinfo system
3sVoice clone time
5xFalse news spread rate
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03

The Defense Layer

Current deterrence, regulation & instruments

Platform safeguards, regulatory frameworks, and emerging financial instruments — mapping what exists, what fails, and what is missing.

0PM-defamation precedents
§230Untested on PM slander
50+Jurisdictional conflicts
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04

Historical Parallels

Sports fixing, short-and-distort & assassination markets

Every financial instrument goes through a manipulation crisis before mature regulation. Prediction markets are following the same arc.

1900sBucket shop era
$140BMatch fixing market
200yrRegulatory cycle
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05

Novel Instruments

Reputation CDS, anti-slander bonds & credibility markets

Five financial instruments that could structurally defend against prediction market slander — from reputation credit-default swaps to soulbound tokens.

$7TReputation economy
5Novel instruments
2-5yrImplementation horizon
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06

Incentive Alignment

Stress-testing every instrument against mechanism design theory

Which instruments actually align incentives — and which create new perverse ones? Strawmanning, steelmanning, and grading every proposal, plus five new mechanisms from first principles.

10Instruments graded
3Design principles
ATop grade (SBTs)
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07

Refined Ideation

Products people would actually buy

Two markets exist: people buying protection for their own reputation, and instruments that let subjects call BS with money. Six refined concepts, stress-tested and ranked.

6Refined concepts
3Build-ready
2Market tracks
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08

MO Sentinel

Prediction market reputation monitoring — GTM plan

The first reputation security service for prediction markets. Monitoring, alerting, and rapid response when betting markets are weaponized against your brand. Go-to-market plan from MVP to $2M ARR.

$0Current PM monitoring products
$5.2BReputation mgmt market
$2MYear 1 ARR target
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This research is part of Monetize Opinion's work on the Credibility Graph — making trader reputation portable, verifiable, and resistant to manipulation.

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