In a ruling delivered on Tuesday 5 June (C-210/16), the European Court of Justice held that the administrator of a fan page on Facebook is jointly responsible with Facebook for the processing of data of visitors to the page.
The German company Wirtschaftsakademie based in Schleswig-Holstein provides anonymous statistical data on visitors to the fan pages via a function called Facebook Insights which Facebook makes available to them free of charge. The data is collected by means of evidence...