So did they consider the energy cost of replacing the listeners devices, or not? Edit: After skimming the actual report (https://downloads.bbc.co.uk/rd/pubs/wh

So did they consider the energy cost of replacing the listeners devices, or not? Edit: After skimming the actual report (https://downloads.bbc.co.uk/rd/pubs/whp/whp-pdf-files/WHP393.pdf https://downloads.bbc.co.uk/rd/pubs/whp/whp-pdf-files/WHP393...) the answer seems to be: nope.