I would say specifically - if someones role is scrum master full time he is full of dung same with agile coaches. If someone leads retro/planning activities bu

I would say specifically - if someones role is scrum master full time he is full of dung same with agile coaches. If someone leads retro/planning activities but his full time role is business analys/QA/dev that is how it should be - just one of team members gets a function and ideally it could be handed over periodically.