Tom, Xavi, Jose and Mark wrote an article on transparency in AI and how the concept means different things for different stakeholders and disciplines. It will be published in IEEE Computer Magazine; the pre-print version is now available on Research Gate.
https://www.researchgate.net/publication/342082930_Transparency_for_whom_Assessing_discriminatory_AI
Abstract: AI decision-making can cause discriminatory harm to many vulnerable groups. Redress is often suggested through increased transparency of these systems. But who are we implementing it for? This article seeks to identify what transparency means for technical, legislative and public realities and stakeholders.