KKR & Co has submitted confidential legal memos to U.S. authorities as part of a Department of Justice (DOJ) antitrust investigation into the private equity giant's practices. The submission involves private communications with its lawyers, which marks an unusual development in the ongoing probe. The DOJ is examining whether KKR intentionally withheld information regarding specific deals from antitrust enforcers, potentially suggesting a violation of competition laws within the private capital sector. This legal move comes amidst broader regulatory scrutiny on private markets and valuations, as highlighted by Bloomberg's recent newsletter coverage on forces moving capital away from public markets. The investigation centers on allegations that KKR may have engaged in anti-competitive behavior by concealing deal details, which could impact market dynamics and valuation standards. The case underscores the growing attention regulators are placing on the transparency and conduct of large private equity firms like KKR. The Bloomberg newsletter also noted parallel regulatory developments, including a push from South Korean regulators in the private credit space and new data from the Bloomberg Intelligence Private Markets Investor survey, indicating a shifting landscape for alternative assets globally.