What does data retention look like in EU countries and why does the situation in Poland raise concerns?

The article discusses data retention practices in European Union countries, focusing on the policies adopted by various nations. The authors highlight how these regulations affect citizens' privacy and their relationship with security. They point out the differences in individual countries' approaches to data collection and storage, emphasizing that not all countries adhere to the same standards. In particular, the article analyzes how different legal tools are used to achieve objectives related to public safety. Finally, the authors suggest that there is a need for greater harmonization of regulations at the European level to ensure the protection of citizens' privacy while not compromising essential safety measures.