No, it's not advocating a conspiracy theory. It's pointing out that you aren't very secure when you are operating in a model where it's even possible to leak a

No, it's not advocating a conspiracy theory. It's pointing out that you aren't very secure when you are operating in a model where it's even possible to leak all of your client records without even noticing. Compare slack to something with actual end-to-end encryption and you'll start to see the difference.