The Facebook Marketplace team is debating: would you implement buyer ratings that might reduce transactions but increase trust, or maintain the current system?

Introduction

The Facebook Marketplace team is facing a critical decision: implement buyer ratings to increase trust or maintain the current system to preserve transaction volume. This trade-off involves balancing user trust and engagement with potential impacts on the platform's growth and revenue. I'll analyze this scenario using a structured approach, considering various stakeholders, metrics, and potential outcomes.

Step 1

Clarifying Questions (3 minutes)

• Context: I'm assuming this is a recent consideration due to user feedback or competitive pressure. Could you share what prompted this discussion and how urgent the decision is?

Why it matters: Helps prioritize the solution against current challenges Expected answer: User trust issues have been increasing, affecting retention Impact on approach: Would focus on trust-building features and user education

• Business Context: Based on Marketplace's position in Facebook's ecosystem, I'm thinking this could impact overall platform engagement. How does Marketplace currently contribute to Facebook's core metrics and revenue?

Why it matters: Aligns solution with broader business objectives Expected answer: Significant contributor to user retention and ad revenue Impact on approach: Would consider cross-platform effects and ad implications

• User Impact: Considering the diverse user base, I'm curious about the current trust levels across different user segments. Do we have data on trust issues or fraud rates for various user types or transaction categories?

Why it matters: Helps tailor the solution to most affected segments Expected answer: Higher trust issues in high-value categories and new users Impact on approach: Would consider segmented rollout or category-specific features

• Technical Feasibility: Given the scale of Marketplace, I'm wondering about the technical complexity of implementing a buyer rating system. What's our current capability to roll out and manage such a feature?

Why it matters: Determines implementation timeline and resource needs Expected answer: Technically feasible but requires significant engineering effort Impact on approach: Would influence rollout strategy and potential phasing

• Resource Allocation: Thinking about the potential scope, I'm curious about the available resources for this project. What team size and budget are we considering for this initiative?

Why it matters: Helps scope the solution realistically Expected answer: Moderate team size with flexibility for additional resources Impact on approach: Would tailor solution complexity to available resources