The SEC is pushing back after a federal judge raised concerns about its proposed settlement with Elon Musk, with the agency arguing the deal is lawful, appropriate, and consistent with its enforcement discretion. The dispute puts a spotlight on a recurring question in securities enforcement: how much scrutiny should courts apply when regulators negotiate resolutions with high-profile defendants?

At issue is the SEC’s effort to defend a settlement arrangement after the judge reportedly cited “red flags” in reviewing the proposal.