Data, especially old data, is very often a liability. It carries storage costs, legal and regulatory risks, and makes a tempting target for attackers. Outside o

Data, especially old data, is very often a liability. It carries storage costs, legal and regulatory risks, and makes a tempting target for attackers. Outside of a few domains like source code management, wouldn't you by default want a mutable database that auto-scrubs old data based on retention rules?