Cut to the Chase: How Hybrid Link Building Pricing (Base Retainer + Performance) Really Works
https://varimail.com/articles/how-a-3m-saas-company-rebuilt-trust-after-getting-burned-by-link-building-agencies/
Agencies pitching link building often fall into two camps: fixed retainers that promise "ongoing outreach" and pay-per-link shops that sell packages by the dozen