As people have taken up vaping in droves, it was only a matter of time before the joy police pulled up and slapped rules on the electronic substitute.

Health-conscious Americans who took part in the newest Wall Street Journal/NBC News poll indicated they might avoid tobacco, sugar and alcohol and opt for some marijuana instead. Patrick O’Connor explains.

Surprising news from the Centers for Disease Control, reported in U.S. News & World Report: After decades of progress, the number of Americans who smoke hasn’t budged over the last five years…