Sometimes they end up investigating and at least getting someone to pay: https://www.reuters.com/article/macquarie-group-settlement-idUSL1N12J13V20151019 https:

Sometimes they end up investigating and at least getting someone to pay: https://www.reuters.com/article/macquarie-group-settlement-idUSL1N12J13V20151019 https://www.reuters.com/article/macquarie-group-settlement-i... https://www.nytimes.com/2012/02/24/business/sec-charges-reveal-fraud-in-chinese-company.html https://www.nytimes.com/2012/02/24/business/sec-charges-reve...