MN SF4100

Requires social media companies to allow users to delete their personal data and obtain portable copies of their data within five business days of a request

Mandates social media platforms implement interoperability interfaces using open protocols, enabling users to share their "social graph" (content, connections, interactions, and profile data) between different platforms

Prohibits social media companies from collecting, using, or sharing personal data obtained through interoperability interfaces without user consent, except for privacy/security purposes

Authorizes the Attorney General to adopt rules identifying compliant open protocols and to enforce violations through civil penalties up to $2,500 per affected user

Excludes from required sharing: trade secrets, proprietary algorithms, ranking systems, internally-generated inferences about users, and data stored in proprietary formats without open-standard equivalents