A post shared by @ns123abc states that OpenAI and Anthropic changed their data retention policies after Palantir CEO Alex Karp criticized how the firms seek enterprise data. The post claims OpenAI began testing private safety processing to limit customer data retention and that Anthropic will let enterprise customers store data differently. Gary Marcus replied that Karp was right despite backlash. Brian Roemmele retweeted the post. All details trace to statements in that single source post, with no separate confirmation shown in the packet.