It wasn't the secret police which worked. It was the parallel construction.
> “You can’t stop math.” Not true, strictly anyway.
You can't stop math.
> Backdoors are an antiquated way of implementing exceptional access. The proper way is to provide third party access that is truly exceptional (living up to the name), and not based on flaws that a malicious actor or rogue nation can break.
This statement is a fantasy. There is no way to provide third party access that is "truly exceptional" that a malicious actor or rogue nation can't break.
> Instead of E2EE, how about building E2E2EE. Doesn’t need to be measurably weaker.
Anything weaker than E2EE is measurably weaker than E2EE. E2E2EE is measurably weaker than E2E2EE.