Property Outlaws puts forth the intriguingly counterintuitive proposition that, in the case of both tangible and intellectual property law, disobedience can often lead to an improvement in legal regulation. The authors argue that in property law there is a tension between the competing demands of stability and dynamism, but its tendency is to become static and fall out of step with the needs of society.

The authors employ wide-ranging examples of the behaviors of "property outlaws"--the trespasser, squatter, pirate, or file-sharer--to show how specific behaviors have induced...