Precisely, but firms claim they have setup proper firewalls to prevent these conflicts of interest. McKinsey obviously claims they had a proper firewall. https

Precisely, but firms claim they have setup proper firewalls to prevent these conflicts of interest. McKinsey obviously claims they had a proper firewall. https://en.wikipedia.org/wiki/Glass%E2%80%93Steagall_legislation https://en.wikipedia.org/wiki/Glass%E2%80%93Steagall_legisla...