This week, the technical leads of GCHQ and the National Cyber Security Centre made a powerful intervention into an incredibly controversial debate: what should social media companies do to protect children on their platforms?
But that wasn’t how the intervention was taken by all parties. Others heard something rather different: tired arguments against end-to-end encryption, dressed up in new clothes but disguising the same attack on privacy rights with the same excuse that’s always wheeled out by law enforcement.