Should Poets Explain Their Poetry?

How far (if at all) should a poet explain his (or her) work? I have always been of the view that poets should leave it to the interpretation of readers to determine what their verses mean. To explain all risks treating readers like young children who must be spoon fed. Furthermore, detailed explanations by the poet remove the joy experienced by many lovers of poetry of reaching their own conclusions concerning a poem’s meaning.
Recently, 2 people have expressed the view (on 2 separate occasio...