Data has value, but it also has a cost. The value tends to decrease over time, and at some point it makes economic sense to destroy it. The cost is interesting,

Data has value, but it also has a cost. The value tends to decrease over time, and at some point it makes economic sense to destroy it. The cost is interesting, as it might be going up as privacy becomes a bigger issue. Particularly location data, which has been in courts around the world for various reasons.