A new federal lawsuit challenges Secretary of State Marco Rubio's decision to block visas for foreign experts who advocate stronger social media regulations. The legal action, filed Monday, argues that the State Department's policy targeting foreign nationals who support global content moderation violates federal law.

Rubio announced last year that he would restrict visas for individuals whose calls for social media oversight he characterized as "flagrant censorship actions." The policy specifically targets experts who have pushed for regulatory frameworks that could affect American tech companies' operations abroad. The lawsuit contends this approach constitutes an unconstitutional restriction on free speech.

The case raises significant questions about the intersection of immigration policy and international tech governance. As social media platforms face increasing scrutiny worldwide, the outcome could determine whether the U.S. government can use visa restrictions to influence global debates over content moderation and platform accountability.