There are plenty of investigations regarding this, for example: https://www.justice.gov/archives/opa/pr/justice-department-leads-efforts-among-federal-internati

There are plenty of investigations regarding this, for example: https://www.justice.gov/archives/opa/pr/justice-department-leads-efforts-among-federal-international-and-private-sector-partners https://www.justice.gov/archives/opa/pr/justice-department-l...