> You might double check to see if you still get the issue after disabling plugins to see if I am just crazy. 

I checked, you're not crazy :smile: 

> Thinking about it a bit more...perhaps it makes sense to leave things as is since the plugin is not causing the error message & AFAIK it isn't preventing things from working? Thoughts?

Why not, it's true that I didn't spot any visual difference so maybe we can leave it for now ? 
I feel bad about it... thanks again for your time and the detailed explanation, I learned a lot about CSP !