This is an unending debate, as I suggested in my initial response to the OP. Authors are perverse creatures, and don't invariably do what their readers want. Understatement, that.
As for implied contracts, indeed for all contracts in whatever context, one must ask the question "What is the enforcement mechanism?" I see none here; or, as the late Sam Goldwyn remarked, "An oral contract isn't worth the paper it's written on."
As for implied contracts, indeed for all contracts in whatever context, one must ask the question "What is the enforcement mechanism?" I see none here; or, as the late Sam Goldwyn remarked, "An oral contract isn't worth the paper it's written on."