Tech firms already possess the technology they need to detect paedophiles and terrorists, simply by tracking their behaviour they don’t need to compromise a user’s privacy by looking at all their personal files on their phone. Apple’s technology was widely criticised by privacy groups and the cyber-security industry as setting a dangerous precedent, because it involved using an individual’s own device to check if they could be a potential criminal. focus on end-to-end encryption is making it difficult for the security sector to do their job. How do we balance between privacy and security ?

