The US Embassy in India has issued a worldwide alert for H-1B and H-4 visa applicants, expanding social media screening for all nationalities. This new protocol, effective December 15, aims to prevent program abuse while allowing companies to hire top international talent. Major tech firms are advising visa workers against travel due to potential processing delays.

Source: US Visa alert: Strict H-1B, H-4 warning for applicants; Apply now to avoid delays