Supreme Court hears arguments over the power of the Food and Drug Administration to prohibit the sale of candy-colored vaping products aimed at teenagers.

Supreme Court justices questioned an FDA crackdown that involved rejections on sales of more than a million nicotine products created to taste like fruit and candy.

The justices will review a lower-court ruling that the FDA acted in an “arbitrary and capricious” way when it denied two vape companies authorization to market products with s