What is the fine-grained topic of the following text: To show their support for the ePrivacy Regulation, CEOs from some of the EU’s leading privacy-focused services wrote an Open letter to the Ministers of the European Union at the beginning of June, highlighting the indispensable role end-to-end encryption plays in protecting individuals’ data online and in increasing trust in the security of digital services.Critics and opponents of the new regulation, on the other hand, fear that it might bring innovation barriers to Europe as a technology location and undermine existing business models. Only return the topic.
EU's ePrivacy Regulation and its impact on end-to-end encryption and digital innovation