https://www.reuters.com/article/us-facebook-privacy-dixon-interview/eu-u-s-data-flows-could-face-massive-disruption-irish-regulator-idUSKBN2AP009

One of the European Union's most powerful data regulators has warned companies may yet face massive disruption to translatlantic data flows as a result of an EU court ruling last year, despite efforts by policymakers to avoid that outcome.