MD-WRS-3 (Market Domination Web Ring Social 3)
From Wiki
MD-WRS-3 (Web Ring Social 3) is a group of third-party domains, typically social in nature that do not contain corporate branding. This ring is used to support WR-2, WRS-2 and WR-3. The web properties in this ring reference third party associations and do not reference the company directly.
Also See Network Empire's Content Curation Course - Cash Micro-Content Curation, Syndication and Publishing at the Speed of Thought