As it's now been conclusively proved, and admitted, that hackers and government agencies are able to remotely activate the camera on your computer and spy on you it's always best to be prepared. This is a camera shield which you permanently mount to the top of your iMac (double sided stickytape/glue dots/sticky pads/etc) and which you just flip up when you want to use the camera yourself. Better safe than surveilled, boys and girls. I'm making this one free to download because everyone deserves their privacy, no matter what some people may think