Then you have to ask whose data retention law applies and we can find a situation in which multiple countries are trying to apply their laws to the same set of data, at the same time. (totalpolitics.com)
For instance, the District Court of The Hague struck down the Dutch national data retention legislation on 11 March 2015, and shortly afterwards, on 11 June 2015, the Belgian data retention law was annulled by the Constitutional Court, which largely copy - pasted the CJEU's reasoning. (europeanlawblog.eu)
We are critical when countries like France pass data retention laws that trash privacy. (slaw.ca)