Apple backdoor http://rt.com/usa/apple-nsa-ios-exploit-693/
windows have backdoors too
see hunting in widows www.cryptome.org/2014/01/nsa-windows-event.pdf
GNU/LINUX much more secure than anything else reverse engineering on
proprietary software is not a child play these days
GNU/LINUX anyone can see the code and check everything
but Linux kernel is designed and maintained by the guys who work in big
corporations and paid so well , Linux kernel is not free .kernel may be
backdoor easily .millions of lines of code while few line can fuck entire
hard work in a blink of an eye
