Chaos and lies: Why Sam Altman was booted from OpenAI according to new testimony
theverge.com> The crux of Sutskever’s issues was that Altman “exhibits a consistent pattern of lying, undermining his execs, and pitting his execs against one another.”
...according to Ilya Sutskever's deposition by Elon Musk’s lawyers. The article also quotes others involved in the power struggle.