Disable Integrated iSight Cameras

From MacOSXHints.com

I've been moved to action on this because of a recent NSA security document that states that it is not possible to disable the iSight cameras integrated into Apple computers without also disabling things like USB keyboards and mice. This is simply not true. When a program from OS X (Tiger at least) needs to access the integrated iSight camera, it has to call the QuickTimeUSBVDCDIgitizer.component. This file is located in the /System » Library » QuickTime folder.

Simply deleting this file will prevent any program from being able to access it.

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