The open letter titled, "Truth, Fairness and The Pittsburgh Post-Gazette," appeared on the PG's website shortly after 6 a.m. Wednesday. The byline is Keith Burris, who is the executive editor of ...

The letter was at least the third legal threat or action by X Corp. in the last two months. In May, it sent a letter to Satya Nadella, Microsoft’s chief executive, accusing the tech giant of ...