Sure, but we shouldn't expect service providers to get in trouble with the law to protect their criminal users. That's why using a service which doesn't give t

Sure, but we shouldn't expect service providers to get in trouble with the law to protect their criminal users. That's why using a service which doesn't give the service provider access to the messages is crucial for privacy. Facebook could very well analyse only public data and not private conversations, using the private conversation as a feature to keep users on the platform. As it is, none of its offering offer secure messaging - which is understandable: 99% of their users don't care until they're in jail.