Open source practically died with personal computers.
States have access to "a monopoly of legitimate violence". We grant them that in order for them to be able to keep the peace, you know, law and order.
Everything else can be boiled down to this. No matter how many bits of encryption keys are used, someone with a chloroform infused rag and a wrench can visit any of us at any moment. And it's actually part of what we, collectively, as citizens, have granted as a power to the state.
