An applicant for U.S. citizenship holds a passport application form and an America flag during a naturalization ceremony at the Paramount Theatre in Oakland, California, U.S. (Photographer: David Paul Morris/Bloomberg)

U.S. Now Requiring Visa Applicants to List Social-Media Names

(Bloomberg) -- The U.S. now wants to know the social-media user names of people applying for visas, part of stepped up screening of foreign visitors and immigrants.