How to Block Obsidian Web Viewer

What I’m trying to do

I’m trying to completely disable web viewer so it’s very difficult to enable it again. Is there a plugin that locks the web viewer or settings behind a pin?

Things I have tried

So far I have tried analysing the network requests coming from Obsidian with Wireshark but in order to block the web viewer I would also have to block Obsidian Sycn