Kinda makes me cringe contemplating outcomes from policy that forces human subservient to machine. It is one thing to apply life indentured servitude to an Adult against his liberty upon finding of guilt, but a child?
That which was for protection became the sword. To presume a list of bad actors accurately predicts future outcomes of same is irrational. Too presume it was ever actually about children is dangerous. Big data is not your friend.
The experts were advising “never reformed” long before the 1990s. “Sex criminals” were high on the list of “Professional Criminals” kept in “card indices … by the Reichskriminalpolizeiamt and its field offices” — p. 382, Robert M. W. Kempner, German National Registration System As Means of Police Control of Population, The, 36 J. Crim. L. &Criminology 362 (1945-1946)