DUI

Walgreen Chief Financial Officer Wade Miquelon was arrested on drunk driving charges last month -- his second such arrest in a little more than a year. The drugstore chain calls it a personal matter, but when it comes to executives, when does personal irresponsibility become a corporate problem?

Drunk driving is nothing to laugh about. Many lives are lost every year, and tonight, New Year's Eve, is particularly dangerous. The Wall Street Journal (subscription required) shares a new iPhone app called "R-U-Buzzed" that claims to help you figure out when you've imbibed too much to drive....