https://consumerist.com/2017/10/30/how-much-black-licorice-does-it-take-to-overdose/

The trinity of divisive Halloween candies is made up of candy corn, marshmallow peanuts, and of course black licorice — perhaps the treat most likely to elicit either only joy or rage when it’s put into one’s candy sack. But there’s one thing that even those who stand firmly on the “love” side of this unbridgeable, anise-flavored chasm should know: When it comes to black licorice, there is such a thing as too much.

The Food and Drug Administration is reminding everyone this Halloween that while safe in small amounts, black licorice does in fact have things in it that can make you sick or kill you.