turns out brave does this with no need for additional extension. To get PIP just need to go fullscreen first
Oops, I forgot I have the Vinegar extension. You’ll need that.
https://apps.apple.com/au/app/vinegar-tube-cleaner/id1591303229 
turns out brave does this with no need for additional extension. To get PIP just need to go fullscreen first
Oh, that’s handy.