Exchanges and execution venues in coordination with trading firms and clearing members have (or at least should have) an ethical obligation to create test environments and standards for system run-off tests, where all manner of market and technological scenarios bombard each system to verify its robustness.

FORBES: Memo to New SEC Chief: Ask the FAA How to Stop the Next Flash Crash

Molly's case will now test the robustness of the system.

ECONOMIST: One girl, two warring parents and international diplomacy