In a new policy that started Friday, he US State Department is now requiring nearly all applicants for US visas to submit their social media usernames, previous email addresses and phone numbers for the past 5 years. The department says it has updated its immigrant and non-immigrant visa forms to request the additional information, including "social media identifiers".

For more: https://www.nytimes.com/2019/06/02/u...ial-media.html