Eline Chivot, senior policy analyst at the Center for Data Innovation, described the impact well in a statement Thursday: "The decision delivers a severe blow to the operations of over 5,000 European and American companies who use the EU-U.S. Privacy Shield as the legal basis for transatlantic data transfers. It will immediately upend, and in many cases even halt, data transfers between the EU and the United States, leaving many businesses with no suitable alternative."