Internal memo: OpenAI Chief Revenue Officer Denise Dresser says the Microsoft deal "limited our ability" to reach clients on Bedrock and touts its Amazon deal (Ashley Capoot/CNBC)

Ashley Capoot / CNBC: Internal memo: OpenAI Chief Revenue Officer Denise Dresser says the Microsoft deal “limited our ability” to reach clients on Bedrock and touts its Amazon deal — OpenAI's newly appointed revenue chief, Denise Dresser, sent a memo to staffers on Sunday, touting the company's alliance …