The US government will review and has begun implementing a new set of immigration evaluation criteria focused on student visa applicants. The policy includes the systematic review of social media posts as part of the national security assessment process. The measure is part of a State Department strategy to apply stricter filters to those seeking to enter the country for academic purposes.
This policy also involves individuals already in the United States with valid visas. Using artificial intelligence, authorities review digital posts for content that may link visa applicants or holders to organizations deemed terrorist by the US government.
These actions are part of a broader immigration crackdown led by the administration of President Donald Trump, focusing on university institutions and protests against the military offensive of Israel in Gaza. In this context, several international students have been detained, while others face deportation proceedings or have had their visas revoked.
What changes did the State Department apply to student visas?
According to Axios (March 6, 2025), the State Department launched the initiative called Catch and Revoke, designed to detect and revoke visas of international students who, through social media posts, have expressed support or affinity for groups considered terrorist, such as Hamas. The digital review includes past and current posts on platforms like X (formerly Twitter), Facebook, or Instagram.
The new policy allows consular officers and Immigration and Customs Enforcement (ICE) agents to use artificial intelligence tools to identify patterns, language, or images that may be interpreted as signals of a threat to national security. Once detected, digital evidence must be captured and filed as part of the applicant’s immigration record.

Who is affected by the social media review for visas?
On March 28, the State Department instruction was applied to applicants for F-1, M-1, and J-1 categories, corresponding to academic studies, technical programs, and exchange programs. It also affects visa holders already in the United States. Consular officials at embassies and consulates must review public social media activity, take screenshots if relevant findings are made, and refer cases to Fraud Prevention Units for evaluation.
According to (March 29), Secretary of State Marco Rubio confirmed that more than 300 visas have been revoked in recent weeks under this directive. In a press conference, Rubio explained that the process is ongoing and that decisions are based on national security criteria, though he did not provide details on the proportion of cases directly related to university protests or public expressions linked to the conflict in Gaza.
What cases of detained students have been reported?
One of the most widely reported cases is that of Rumeysa Ozturk, a Turkish citizen and PhD student at Tufts University. Ozturk was arrested by agents from the Department of Homeland Security after co-authoring an op-ed in the university newspaper. The article criticized the institutional response to student protests related to the situation in Palestine. Federal authorities claimed Ozturk had shown support for Hamas but did not provide public evidence.
In addition to Ozturk, eight similar cases have been documented by the same outlet. These include students and academics of Palestinian, Indian, Iranian, South Korean, Gambian, and Lebanese origin. Some held valid visas, while others had legal permanent residency. Accusations range from participation in student protests, posting critical content on social media, or having family ties to organizations with a presence in the Middle East. More than 300 visas have been revoked in recent weeks under national security criteria, according to Secretary Marco Rubio. (Freepik)
What laws allow visas to be revoked for online posts?
The federal government has invoked a clause from the Immigration and Nationality Act of 1952, which grants the State Department the authority to deny or revoke visas for foreigners whose actions may have adverse consequences for the foreign policy of the United States. This provision, rarely used, has been activated in the current context as the legal basis to justify arrests and revocations of student visas.
In some cases, the government has also included minor charges, such as omissions on immigration forms, to support detentions. Several detained students are awaiting hearings before immigration courts, while legal organizations explore appeals based on constitutional protections for permanent residents.
What do civil and legal organizations say?
Various civil groups, such as the Foundation for Individual Rights and Expression (FIRE), have warned that reviewing social media for immigration purposes could constitute a violation of free speech rights. Defense attorneys for detained students have challenged government decisions on constitutional grounds, arguing that digital posts, even when reflecting political positions, should not be considered sufficient grounds for deportation.
Axios reported that the government has defended its stance under the principle that visas are a prerogative of the State. In this regard, authorities have stated that there is no automatic right to remain in the country and that reviewing public records, including online posts, is a valid tool to protect national interests.
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