Most link building campaigns fail because teams blast thousands of emails and...

https://fair-wiki.win/index.php/The_Strategic_Guide_to_Tiered_Prospecting:_Why_Quality_Beats_Volume_Every_Time

Most link building campaigns fail because teams blast thousands of emails and eventually get blacklisted. Instead, prioritize quality over volume. Stick to sending 50-75 emails per day to keep your domain reputation pristine