Twitter Safety on Twitter: "Our new rule: You may not deceptively share synthetic or manipulated media that are likely to cause harm. In addition, we may label Tweets containing synthetic and manipulated media to help people understand their authenticity

A critical part of this change was developing this with input from the public, civil society groups, and academic experts. We received 6,500+ responses on our approach, and will continue to make changes like this openly and in consultation with people around the world.