And we're worried about Skynet...
That said, this isn't a forcible seizure, either; the 'bail' could go 'unpaid' (the system isn't turned over) and the kid goes to the lockup...however undesirable, there is an element of choice there for him/his parents or guardians/counsel to make.
Judge: "What's something of value to you?"
Defendant: "Yo' mama"
Judge: *facepalm* Bail is a grand, take him to lockup..."