The restrictions that drove youth vaping to record lows are the ones the FDA just waived — replacing clinical proof with a Bluetooth age-verification app.

A new memo from U.S. health regulators is raising questions about a recent decision to authorize the first fruit-flavored e-cigarettes for adult smokers.

WASHINGTON (AP) — Fruit-flavored e-cigarettes recently authorized by the Food and Drug Administration were not significantly better at helping smokers quit than tobacco-flavored…