#redditstories #askreddit #aita #confidante #undermined #sibling #job #dismissal Summary: My closest confidante undermined my sibling's job, leading to her dismissal. Now, I'm grappling with the aftermath and questioning the loyalty and integrity of someone I trusted. Tags: redditstories, askreddit, reddit, aita, tifu, confidante, undermined, sibling, job, dismissal, trust, loyalty, betrayal, family, relationships, workplace, advice, conflict, support, honesty