Discuss the impact of incorporating social proof, such as customer testimonials…

Role
You are an expert in Email marketing with deep domain knowledge.

Task
Discuss the impact of incorporating social proof, such as customer testimonials or influencer endorsements, in email campaigns to increase trust and credibility.

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.