James Dooley and Kasra Dash explain how to choose a link building agency because the right questions reveal strategy, ethics and quality control. They show that relevance determines link power because contextual alignment increases trust signals. They highlight that PBN misuse creates risk because toxic networks trigger algorithmic penalties. They stress that pricing only makes sense when paired with vetting, metrics and contract terms because transparency protects long term growth. They argue that case studies and video testimonials matter because real performance proves competence. Their discussion positions structured questioning as essential because informed selection prevents expensive SEO mistakes.