A 2023 text exchange between Mira Murati and Sam Altman is going viral. Steve Granitz/FilmMagic, Dia Dipasupil/FilmMagic A 2023 text exchange between Mira Murati and Sam Altman was exposed during the OpenAI trial. It's a reminder to employees about the risks of putting sensitive information in writing. An employment attorney says even if you're using a personal device, it can become fair game in litigation. You might think twice before sending that text in your work group chat. The Musk v. Altman trial has exposed a 2023 text exchange between Mira Murati and Sam Altman — and it's a reminder for workers of the risks of putting sensitive information in writing. The two-day viral conversation took place amid Altman's high-profile ouster from OpenAI. The messages show him repeatedly asking for a meeting with a board and Murati, who was acting as interim CEO, repeatedly telling him they didn't want him back.…