OpenAI says Elon Musk backed for-profit plans, and that it has emails proving it

OpenAI shot back at Elon Musk late Tuesday, refuting claims Musk made in a lawsuit filed last week, and publishing emails from Musk that appeared to show he had supported the company’s for-profit business plans. Last Thursday, Musk filed a lawsuit in San Francisco accusing OpenAI executives of abandoning their founding goals for developing artificial general intelligence in…