Totally agree - I should have unpacked 'trust' in more detail :-). It includes competence and confidence as you say, whether their experience is current or out-

Totally agree - I should have unpacked 'trust' in more detail :-). It includes competence and confidence as you say, whether their experience is current or out-of-date, whether they have been trained by an organisation that you trust, and several other factors. If I was tasking someone who lacked any of these, I'd definitely want to keep an eye / mentor / etc.