Since the beginning of the computer age kids have found ways around parental controls. I'm very skeptical that it's a good idea to punish parents for that, especially since the kids are likely more tech-savvy than the parents.
And, in many cases, "parent" singular. Putting a single mom in court, in jail, because she works 2-3 jobs and her kids are more knowledgeable than she is about computers? C'mon.