Good Counsel (Plus Thanks and a Request)
Counsel is an ancient term for one’s legal advisers as a body (The accused did not have the benefit of counsel when he was interrogated) or for a single legal adviser (Maria acted as counsel to the federal government, for which she was made Queen’s Counsel).
A judge will address a Canadian barrister as Counsel (if not by name); in the US, it would more usually be counselor (with a single American L).
The OED says counsel is ‘rarely’ pluralised; ‘should never be’, in my view (and Fowler’s), but I see it.
As a job title, …