Parallel construction is a recent term that describes the widespread use of unwarranted information. It seems reasonable to assume that beforehand there was le

Parallel construction is a recent term that describes the widespread use of unwarranted information. It seems reasonable to assume that beforehand there was less commonly used unwarranted information; in the 2000s they used it to arrest street gangs, in the 1990s they probably used it to arrest drug lords.