https://www.reuters.com/article/us-twitter-square-juneteenth/twitter-square-to-make-june-19-a-holiday-to-support-racial-diversity-idUSKBN23H29K >Jack Dorsey, the chief executive of Square Inc and Twitter Inc, said June 19, popularly known as 'Juneteenth', would be a permanent company-wide holiday in the United States to show support for racial diversity.