There was still time for Walters to gain some redemption in his 100th EPL appearance but, given the chance to net his sixth league goal for Stoke this season after being fouled by the returning John Terry, the 29-year-old blasted his injury-time penalty against the crossbar.

CNN: Striker's own-goal nightmare lifts Chelsea

In the hopper are suggestions around floating net asset value, like other mutual funds, or adding in capital buffers and redemption controls.

FORBES: Framing the Money Market Mutual Fund Debate