last updated 29 Oct 2026

Overview | congres.gov

Section 230 of the Communications Decency Act of 1996 provides internet platforms with broad immunity from liability for user-generated content, a shield that has become the center of intense political and legal debate. While originally designed to encourage content moderation and protect free speech, the law is currently criticized for enabling the spread of harmful material and allowing platforms to act with insufficient accountability.

Key issues and critiques include:

Spread of Harmful Content: Critics argue the immunity shield allows platforms to host hate speech, disinformation, terrorist propaganda, and harassment without consequence, disproportionately affecting marginalized communities and leaving victims without civil recourse.

Algorithmic Amplification: There is significant concern that Section 230 protects algorithmic sorting and promotion of content, raising questions about whether platforms should be liable for actively amplifying harmful or illegal material through their recommendation systems.

Political Bias and Censorship: Lawmakers from both parties accuse major tech companies of misusing protections to suppress unpopular political viewpoints, with conservatives alleging liberal bias and progressives arguing platforms fail to remove right-wing extremism and misinformation.

Legal Ambiguity and Reform: The statute’s vague terms, such as “otherwise objectionable,” create uncertainty in content moderation. Recent proposals seek to narrow immunity for specific crimes like sex trafficking and terrorism or require greater transparency in moderation decisions, though opponents warn such changes could lead to over-censorship and stifle innovation.

Supreme Court Scrutiny: The law faces ongoing judicial review, with the Supreme Court declining to broadly overturn it in cases like Gonzalez v. Google (2023) but leaving open questions about the limits of platform liability for algorithmic recommendations and third-party interactions.


Section 230 of the Communications Act of 1934, enacted as part of the Communications Decency Act of 1996, provides limited federal immunity to providers and users of interactive computer services. The statute generally precludes providers and users from being held liable—that is, legally responsible—for information provided by another person, but does not prevent them from being held legally responsible for information that they have developed or for activities unrelated to third-party content. Courts have interpreted Section 230 to foreclose a wide variety of lawsuits and to preempt laws that would make providers and users liable for third-party content. For example, the law has been applied to protect online service providers like social media companies from lawsuits based on their decisions to transmit or take down user-generated content.

Two provisions of Section 230 are the primary framework for this immunity. First, Section 230(c)(1) specifies that service providers and users may not "be treated as the publisher or speaker of any information provided by another information content provider." In Zeran v. America Online, Inc., an influential case interpreting this provision, a federal appeals court said that Section 230(c)(1) bars "lawsuits seeking to hold a service provider liable for its exercise of a publisher's traditional editorial functions—such as deciding whether to publish, withdraw, postpone or alter content." Second, Section 230(c)(2) states that service providers and users may not be held liable for voluntarily acting in good faith to restrict access to "obscene, lewd, lascivious, filthy, excessively violent, harassing, or otherwise objectionable" material. Section 230(c)(2) is thus more limited: it applies only to good-faith takedowns of objectionable material, while courts have interpreted Section 230(c)(1) to apply to both distribution and takedown decisions.