Let Justin Timberlake and Tiger Woods be a warning: The body cam footage industry could come for any of us

One need not be a sadist to enjoy the deeply unflattering body cam footage of Tiger Woods’ recent drunk driving arrest. Even before factoring in anyone’s personal feelings about the peerlessly accomplished but past-his-prime athlete, or their feelings about drunk drivers in general, the photos are internet-gold that lend themselves easily to memes and jokes. Still, there’s an unsavory aftertaste to this schadenfreude fiesta. It’s the same gamey flavor baked into the release last month of body...