It was, simply put, the closest thing to science fiction I’ve ever seen in science fact: an interface that allows you to type in pretty much anyone’s address, telephone number, or IP address, and then basically go through the recent history of their online activity. In some cases you could even play back recordings of their online sessions, so that the screen you’d be looking at was their screen, whatever was on their desktop. You could read their emails, their browser history, their search history, their social media postings, everything. You could set up notifications that would pop up when
...more