Apple: Don't close MacBooks with a webcam cover on, you might damage the display

There's a 0.1mm tolerance and OS has built-in tools for managing peep hole

If you've ever been to a tech trade show, chances are you willingly exchanged personal details for a webcam cover. The plastic strips are loved by cheapskate vendors everywhere, but a new advisory from Apple warns against leaving them attached while closing your MacBook lest it utterly bugger your display....