S 51 Massachusetts Senate · 194th Legislature (2025-2026)

An Act relative to social media, algorithm accountability, and transparency

Summary
By Mr. Velis, a petition (accompanied by bill, Senate, No. 51) of John C. Velis for legislation relative to social media, algorithm accountability, and transparency. Advanced Information Technology, the Internet and Cybersecurity.
Bill status passed 3 of 4 stages cleared
Introduction
Feb 2025
Committee Review
Oct 2025
House Passage
Feb 2025
Governor
Introduced Feb 27, 2025 Last action Oct 16, 2025
Floor votes

How they voted

This bill passed the House by voice vote (no roll call recorded).
Full legislative history

Actions timeline

Total actions
4
Key actions
2
Committee
2
Oct 16, 2025
Upper · Passed
Bill reported favorably by committee and referred to the committee on Senate Ways and Means
upper
Feb 27, 2025
Lower · Passed
House concurred
lower
Feb 27, 2025
Committee
Referred to the committee on Advanced Information Technology, the Internet and Cybersecurity
upper
1 primary · 0 co-sponsors

Sponsors

Role
Legislator
Party
State
District
P
Photo of John Velis
John Velis
DDemocratic
MA
Hampden and Hampshire