Safety, Privacy, and Responsible Use of Perplexity AI By the end of this lesson, students should be able to: The source trust hierarchy for Perplexity citations. Apply different trust levels to different types of sources: Tier A – Highest trust: Government statistical agencies, peer-reviewed academic journals, official regulatory bodies. Best for: factual statistics, legal requirements, clinical evidence. Tier B – High trust: Major established news organizations with editorial standards, professional associations, academic institutions. Best for: current events, professional standards, field knowledge. Tier C – Moderate trust: Industry publications, established blogs by identified experts, Wikipedia (as a starting point only). Best for: general background, field orientation, initial research direction. Tier D – Use with caution: Anonymous forums, marketing content, opinion pieces, company-sponsored content. Best for: directional awareness of perspectives – always verify against Tier A/B sources before professional use. Five categories requiring non-negotiable professional review. Regardless of how thorough, well-cited, or comprehensive Perplexity's research appears – always consult qualified human professionals for: Communicating the provenance of AI-assisted research. When sharing research that began with Perplexity, be transparent: Do not present Perplexity research as independent expert research. The distinction matters professionally. Enroll to continue this lesson. The preview above shows the lesson objectives and opening lesson content. Enroll to view the full lesson, complete the practice work, and take the lesson quiz.
Lesson 3: Source Trust and Professional Review Standards
Lesson Objectives
Lesson Content
