But the information being hidden is largely information that never previously existed. Specifically, a complete log of where you went, what you read, who you ch

But the information being hidden is largely information that never previously existed. Specifically, a complete log of where you went, what you read, who you chatted to, possibly the contents of those chats, etc. It is a previously unimagined level of intrusion, which is perhaps justifiable once someone becomes a suspect, but not extending backwards in time for potentially an entire life.