Earlier quoted context omitted.
The central store controlled by Canonical is pretty central tenet of snap design. If you start removing it, you can pretty much switch to entirely different packaging/delivery/sandboxing system.
First of all I did not contradicted this, I just want to use the correct terms. So please use proprietary,free software, open source, open format, open standard as it is correct and not as you like to promote your preferences. Just think about it, your full argument is FUD because you try to imply that some open source code is proprietary when in fact it is not. On the other topic, did Debian or other big distro subm…
On the other hand, the design of snap, despite the code being open source, does not mean that the system (system as a collection of code, network services, network effects, network control, bizdev relations, etc) as a whole is non-proprietary. For similar story, see also: Android.