Public-health policy — especially regarding children — is being driven by the Voltaire Rule: The perfect is the enemy of the good.

Take the current mania about vaping and, most recently, a product called Juul. News reports are replete with high-school officials fretting about how hard it is to monitor the product because it looks like a flash drive and doesn’t produce the same smoke as traditional cigarettes.

Read more about this here: https://nypost.com/2018/05/02/the-teen-vaping-epidemic-is-a-myth/