US ‘Anti-Semitic Anti-American Social Media’ AI-based Screening, Visa Denial, Permanent Residence Revocation The US has used AI to screen ‘anti-Semitic anti-American social media participants’ and has denied international student visas and revoked their permanent residency, putting Columbia University freshman Jeong Yun-seo, a Korean student who immigrated at the age of 7 and is now a permanent ..