Lack of funds, uncertainty about the intended field of study, and inability to exhibit close ties to the home nation are common grounds for denial. Consular offireel rush slotscers are responsible for making sure that applicants fulfill the strict requirements set forth by the United States, and each of these factors plays a significant role in their decision-making process. A. immigration legislation. Also, the subjective character of visa interviews may result in unanticipated consequences.