Similar to 返報性の原理

Foot-in-the-door technique

Social proof

Irving Janis

Sleeper effect

Fraud

Deception (criminal law)

Employment scams

Hustling

Kapa-Community Ministry International

Sucker list

Get-rich-quick scheme

Scam

Reloading scam

Ponzi scheme

Private equity

Faith-based marketing

Human nature

Persuasion

Authority