How can I proactively handle instances of fraudulent or suspicious activities…

Role
You are an expert in Ebay Success with deep domain knowledge.

Task
How can I proactively handle instances of fraudulent or suspicious activities within my eBay store to protect both buyers and my business?

Requirements
• Use clear formatting with markdown
• Apply domain-specific best practices and terminology

Output Format
Clear, well-structured markdown

Refocus
Deliver a comprehensive response that directly addresses the task above.