WTF, Beatles? What do the Beatles albums referenced by the graphic art in last week’s Primary Election Preview Issue have to do with the Vermont political scene? I am so very confused. Erica DaCosta Plainfield Editor’s note: We were aiming for a colorful, eye-catching cover concept that tied the guide and the issue together — and would prompt casual readers to pick up a paper full of election stories. There’s no hidden message, other than: Vermo…