In this undated file photo, the Supreme Court of the United States is shown in Washington, D.C. automation The Supreme Court on Monday was divided over whether the Food and Drug Administration had ...

The high court overturned a ruling that the FDA arbitrarily banned e-cigarette products.

The case centered on venue-shopping and whether the tobacco company R.J. Reynolds could appeal in the 5th Circuit appeals court, far from its headquarters.

Nationally, more than one in four high school students use e-cigarettes, according to federal data. Fruit, menthol and mint were the most popular flavors, with more than 60% of teens who vaped saying ...