Valid visa but sent back from Abu Dhabi preclearance: Hyderabad H-1B holder shares 'unexpected' experience on way to US

source https://timesofindia.indiatimes.com/world/us/valid-visa-but-sent-back-from-abu-dhabi-preclearance-hyderabad-h-1b-holder-shares-unexpected-experience-on-way-to-us/articleshow/127652775.cms