Hi, Will - nice post:)

Your list covers the waterfront on building trust - I cannot think of anything to add.

I would comment that these actions have to be consistently done over a long period of time.  Some expect trust to be present and only worry about losing the trust they believe they already have, either because they think their title and position creates trust or because they do not clearly understand that trust is earned incrementally, rather than granted carte blanche.

Thanks:)

John