 His defense team has not said whether Baldwin will testify. Correspondent Margie Zaraleta. Microsoft has given up its seat on the board of OpenAI. The company says its participation is no longer needed because the chat GPT maker has improved its governance since being roiled by boardroom chaos last year. A surprise move comes amid intensifying scrutiny from antitrust watchdogs of the powerful AI partnership. More on these stories at townhall.com.