Platforms

Our working definition of a digital platform (with a hat tip to Harold Feld of Public Knowledge) is an online service that operates as a two-sided or multi-sided market with at least one side that is “open” to the mass market

A call for collective action on cyber defense

In the coming months, AI-enabled cyber attacks will become far more widespread and sophisticated as models around the world become increasingly capable. The companies and public services our communities depend on—from hospitals to water treatment plants to the infrastructure that powers the internet—are at risk. Today’s AI advances are already giving defenders new ways to fix weaknesses that have accumulated for years. If we act decisively, we can use the defenders’ window to make our digital world much more secure. We propose the following principles for a collective response:

Center for Democracy & Technology Files Amicus Brief in Patterson v. Meta

On August 27, 2026, the Center for Democracy & Technology and the Foundation for Individual Rights in Education filed an amicus brief in the case of Patterson v. Meta. CDT filed this brief to bring to the court’s attention the broader impacts on free expression that weakening Section 230 will have on speech that is constitutionally protected but controversial.

Meta Reaches $18 Billion Settlement With 48 States Over Child-Safety Claims

Meta Platforms agreed to an $18 billion settlement with 48 state attorneys general, bringing an end to a massive federal trial over social media’s harm to teenagers and ushering in a new era of tech companies having legal responsibility for their platforms.

From Diagnoses to Treatments, Why Americans Use AI Chatbots for Health

More and more Americans are using AI chatbots, including turning to them for health information. These chatbot health users are motivated by a host of reasons, ranging from making diagnoses to learning about their lab results.

Canaries in the Coal Mine? Six Facts about the Recent Employment Effects of Artificial Intelligence

This paper examines changes in the labor market for occupations exposed to generative artificial intelligence using high-frequency administrative data from the largest payroll software provider in the United States. We present six facts that characterize these shifts. We find that since the widespread adoption of generative AI, early-career workers (ages 22-25) in the most AI-exposed occupations have experienced a 13 percent relative decline in employment even after controlling for firm-level shocks.

FTC Secures Order Resolving Antitrust Concerns with Zillow-Redfin Agreement

The Federal Trade Commission, joined by five states, notified a court that the agency will file a stipulated order that resolves its litigation against Zillow and Redfin and restores competition in the online platforms that renters use to find apartments and property managers use to list rentals. The order eliminates the key term in a 2025 agreement betwee

Does AI help or hurt misinformation?

In 2024, one-third of Americans said they had used a chatbot at least once, and a 

Justice Department Secures $400 Million Settlement with TikTok and ByteDance to Resolve Children’s Privacy Litigation

The Department of Justice announced a $400 million settlement with TikTok, ByteDance, and affiliated entities (TikTok) resolving litigation concerning compliance with the Children’s Online Privacy Protection Act and its implementing regulations (COPPA). Under the settlement, TikTok will pay $300 million immediately and an additional $100 million upon entry of an order vacating a prior consent decree entered against TikTok’s predecessor, Musical.ly.

State Department to Partner With Palantir, Anduril on Free Speech Initiative

A State Department program that would see defense tech companies Palantir and Anduril provide expertise on digital freedom-of-speech issues is raising eyebrows among some experts—even if it’s unclear specifically what Palantir and other partners involved would actually work on. Under the Freedom Tech Excellence Program, private-sector employees would work limited-term assignments at the U.S.