https://lawliberty.org/permission-to-speak/
https://www.oecd-ilibrary.org/docserver/7e1bf673-en.pdf?expires=1537041018&id=id&accname=guest&checksum=E2E4B144ED9C13DF58246370C7677883
https://publications.fifa.com/en/vision-report-2021/11-goals/protect-positive-values-in-football/