https://www.reuters.com/article/us-tesla-musk-sec/teslas-musk-mocks-sec-as-judge-demands-they-justify-fraud-settlement-idUSKCN1ME2CC >Tesla Inc's Elon Musk on Thursday mocked the U.S. Securities and Exchange Commission, just hours after a federal judge ordered him and the regulator to justify their securities fraud settlement, which let Musk remain chief executive.