MS SB2529

Requires social media platforms to publish easily accessible acceptable use policies explaining allowed content, enforcement steps, and complaint procedures.

Mandates annual transparency reports categorized by rule violated and alert source, including data on illegal content alerts, enforcement actions, appeals, and enforcement tools used.

Requires platforms to evaluate notices of illegal content within 48 hours and notify users of content removal with explanation and appeals process, except when unable to contact user or content relates to ongoing law enforcement investigation.

Mandates platforms review user complaints about removed political, religious, or cultural content within 14 days and notify users of determination.

Authorizes the attorney general to seek injunctions against non-compliant platforms and recover costs including attorney's fees and investigative expenses.