This week’s mini episode find Prudence joined this week by Amira El-Sayed, a German/Egyptian Londoner who advises organizations around the world on how they can have a positive social impact.  Prudie and El-Sayed dig into letters about how to handle parents who criticize your boyfriend because he’s adopted, and what to do when the third person in a polyamorous relationship isn’t pulling her financial weight. Email: prudence@slate.com  Production by Phil Surkis