A new lawsuit against Meta Platforms claims discriminatory AI tools were used in layoffs, highlighting challenges workers face in suing over AI technology. Workers usually lack insight into AI use, and arbitration agreements often block court actions. Meta denies using AI for layoffs, complicating the case further. The case against Meta, while seeking only temporary relief, highlights a growing issue as AI becomes more commonplace in corporate settings. Legal experts note that workers have little access to how AI systems function in workplaces, and many have signed arbitration agreements preventing them from taking cases to court. This form of resolution, favored by companies for its confidentiality, can hinder employees' efforts to share evidence of potential discrimination. Meta has denied the use of AI in layoff decisions but lawyers continue to seek evidence of such practices, calling on insiders for support.