Yes, but:
1. Nobody, with these questions, looks at sticky threads nor uses the search function.
2. Mods will never do sticky thread about this.
Yeah They could just put up
Sticky Will Nintendo Ban Me?
No one can say for sure if you are safe.
Best Routes to take include: Staying offline. Not using your actual Nintendo Account on a modded Switch. Downloading from CDN FREESHOP NXshop leads to higher rate of bans.
If you are worried about possibly getting banned you can: Buy a secondary Switch Tablet to use for modding.
Or wait for a Better solution for staying connected to the servers which are not currently available.