Article History
First Online: 12 August 2024
Competing interests
: M.A., I.M. and L.W. are employed by the British Broadcasting Corporation. This article is a research output from BBC R&D. M.A., I.M. and L.W. alone are responsible for the views expressed in this publication, and such views do not necessarily represent the views, decisions, or policies of the institutions with which they are affiliated.