Reader doubts girlfriend's commitment due to ex-husband contact

A reader expresses concern about his girlfriend's reluctance to inform her ex-husband about their relationship. Despite being divorced, she maintains frequent contact with him and fears hurting his feelings. The reader feels uncertain about her commitment, as she refuses to discuss their relationship with her ex. He questions whether this indicates a lack of investment in their relationship. Dear Abby suggests that the girlfriend may still be emotionally attached to her ex. She advises the reader to discuss the situation further to clarify their relationship dynamics.