I like the formulation of 'the amount of information we don't know about a system that we could in theory learn'. I'm surprised there's no mention of the Copenh

I like the formulation of 'the amount of information we don't know about a system that we could in theory learn'. I'm surprised there's no mention of the Copenhagen interpretation's interaction with this definition, under a lot of QM theories 'unavailable information' is different from available information.