Former French First Lady publishes book about her affair with Francois Hollande . Nobody comes out of the scandal unscathed , writes commentator Agnes Poirier . Poirier : She herself comes out very badly by dishing the truth in public . Greatest casualty is President Hollande and his image , she adds .
Former French First Lady publishes book about her relationship with Francois Hollande . Nobody comes out of the saga unscathed , writes commentator Agnes Poirier . Poirier : Trierweiler herself comes out very badly by dishing the dirt in public . Greatest casualty is President Hollande and his image , she adds .