Many academic criminal lawyers and criminal law theorists seek to resolve the optimum conditions for a criminal law fit to serve a liberal democracy. The typical wish lists include a criminal law that intervenes against any given individual only when there is a reasonable suspicion that s/he has caused harm to the legally protected interests of another or was on the brink of doing so. Until there is conduct that gives rise to a reasonable suspicion of criminal conduct by an individual, s/he should be allowed to go about her or his business free from covert surveillance or other forms of...