How Substack's governance documents and clauses have shifted over time, by document, provision, and change direction.
Substack has made 2 significant policy changes since monitoring began in April 2026 (3 mo). 1 was negative for consumers, primarily involving data collection expansion.
Substack collects your personal information whenever you use its services or subscribe to any publication, free or paid. When you subscribe to a Creator's publication, your name and email address …