It’s tough getting details about one of the tech world’s most complicated relationships, even for investors. Microsoft’s latest annual report simply folds losses from its multi-billion dollar stake in OpenAI into a $4.7 billion expense line called “other, net,” according to The Wall Street Journal. Other important details are equally vague. [Link: Microsoft Needs to Open Up More About Its OpenAI Dealings | https://www.wsj.com/tech/ai/microsoft-needs-to-open-up-more-about-its-openai-dealings-59102de8?mod=rss_Technology | WSJ]