[on_and_off]

I mean .. nothing stops you from taking a picture of your screen

The way I see it, it could be useful for internal emails you don't want inadvertently shared with the outside.

[hliyan]

Hopefully no service will go so far as to blank the screen when a lens is detected by the webcam...

[gray_-_wolf]

1) not everything has a webcam 2) most people I know cover them on laptos with ducktape anyway