By Maggie Eastland, Bloomberg NewsOpenAI is working on steps to address artificial intelligence safety issues with its top competitors Anthropic PBC and Google DeepMind, escalating industry efforts to respond to a groundswell of concern that the technology poses an economic and security threat. Chris Lehane, the global policy chief for OpenAI, said Tuesday that the company’s engagement with Anthropic and Google had been under way for several weeks. He added that OpenAI does not see the need for an antitrust waiver for the three AI firms to coordinate on safety matters. “It’s better to try to work together to prioritize…