This program can be used to take an image and run a pattern-matching search among public archives. Similar version of this program exist for other biometrics: gait recognition, vocal recognition, etc.
When supplied with data on a particular person, this software can make a guess as to their likely current whereabouts, activities, and possibly even moods.
Experience playback recordings are clips of someone else's experiences. Depending on the content, some XP (porn, snuff, crime, etc.) may be restricted in certain jurisdictions. Some XP clips are intentionally modified so that their emotive tracks are more intense, giving the viewer a greater thrill.