That sigh may be unnecessary. The only non-governmental study I've ever found carried out on amber alerts' effectiveness showed them to be largely ineffective,

That sigh may be unnecessary. The only non-governmental study I've ever found carried out on amber alerts' effectiveness showed them to be largely ineffective, if not counter-productive. The study is available here: https://www.researchgate.net/publication/242221179_A_preliminary_examination_of_AMBER_alert's_effects https://www.researchgate.net/publication/242221179_A_prelimi...