Now there's a lovely rationale: if only he'd been a worse criminal, this never would have come to light -- even though, obviously, none of that is true. He'd be behind bars. And there's also the niggling detail about Washington juvenile records not automatically being sealed, as this circumstance revealed.
The point is quite material. Given a chance not to re-offend, months after his initial spate of violations, he chose otherwise. She was a child. That alone should make your skin crawl, unless your head is susceptible to termite infestation.