As part of their fraud detection and national security efforts, the Fraud Detection and National Security (FDNS) unit of USCIS conducts site visits to verify the authenticity of employment-based visa petitions. If you are an H-1B visa holder, an employer, or a petitioner, it is crucial to be prepared for … Continue reading H-1B Revoked for Percentage-Based Compensation? New FDNS Rules Make Response Mandatory