A ‘responsible’ return

Dear Readers: Today’s Sound Off is about returning RSVP cards. Dear Heloise: Recently we had a retirement party for my father and sent out invitations with RSVP cards, so that the hotel would know how many tables to set up and how much food to prepare. When an RSVP is sent out, you’re supposed to send it back with ‘Yes, I’ll attend’ or ‘No, I can’t attend.’ Eighteen people showed up who had not returned a card! The caterers quickly set up tables in