Clearly, this is a catastrophic moment for Josie. Not only is she possibly pregnant, but the whole school has read a personal email Peter sent her confessing his love for her. While some might wonder why Peter’s email should be considered embarrassing for Josie (after all, she didn’t write it), the book has frequently emphasized that at Sterling High, unpopularity is treated like a contagion. Simply being associated with an unpopular person can make their bad reputation rub off on you.