At a time when the US are breaking their own absurd tariff rules to shake us down, for seemingly no reason other than just to humiliate us. Our government can't encourage buying British, but they can take credit for opening an American theme park..
It's like they're making a point to the British public that US interests come first.
What would these deltas look like? It'd be hard to anonymise and protect from abuse?
Personally I'd be happy to share my likes and watch times, but I know some people worry about that.