EFF files lawsuit asking court to invalidate FOSTA arguing that it amounts to unconstitutional censorship of the Internet violating First and Fifth Amendments
Sex work law prohibits speech that's protected by First Amendment, lawsuit says. — The Electronic Frontier Foundation has asked …
Context & Ripple Effects
This suit is the latest entry in the EFF's established playbook of taking the US government to court over statutes it reads as censoring or constraining online activity — a strategy it ran two years earlier against the DMCA's anti-tinkering clause and against the Justice Department over compelled-decryption secrecy. FOSTA is a different target with higher stakes: rather than a procedural rule, it is a substantive criminal-and-civil carve-out passed by Congress.
The harm side of the ledger is already documented in the related coverage: reporting on how the post-Roe landscape could be weaponized notes that sex workers were surveilled and pushed offline in the aftermath of FOSTA/SESTA in 2018. The EFF's First and Fifth Amendment framing aims to convert that recorded damage into a constitutional case.
First-order effects
- If the court accepts the challenge, the statute Congress wrote to expose platforms to sex-trafficking liability loses its legal force, immediately relieving the websites and forums that have been moderating or banning sex-worker-related content under its shadow.
- Sex workers, whom related coverage identifies as the population actually harmed by FOSTA-era enforcement, gain a litigation vehicle for restoring access to the online spaces they were pushed out of.
Second-order effects
- A win would force Congress back to the drafting table: any replacement trafficking bill would have to survive First Amendment scrutiny, shifting the legislative fight from liability carve-outs toward enforcement tools that do not reach protected speech.
- Other digital-rights groups are positioned to join — the same coalition logic behind the EFF and Center for Democracy & Technology's later brief against the TikTok divest-or-ban law shows the template of stacking organizations onto a single constitutional challenge.
Third-order effects
- The case tests whether platform liability carve-outs can be struck down as censorship rather than litigated piecemeal — if the invalidation approach holds, it becomes a reusable instrument against future statutes that regulate online speech indirectly through intermediary liability.
- It also hardens a longer arc visible across the EFF's suits, from the DMCA clause to FOSTA to TikTok: civil-society litigation acting as the standing counterweight whenever Congress rewrites the rules governing what may be said or built online.
The trend: Internet statutes are increasingly contested not in Congress but in court, with the EFF converting documented downstream harms into First and Fifth Amendment challenges to the laws themselves.