Police closed all the main roads and highways near Tahrir Square, and vehicles were not allowed to stop or wait near the square, state-run al-Ahram newspaper reported.

CNN: STORY HIGHLIGHTS

And prospective new buyers might just want to wait until the ETF outflows slow or stop.

WSJ: Does a Big ETF Drive Gold's Price?

And she's going to say, wait a minute, honey, stop tripping off this or that because what you're doing is you're messing up your child - is she's doing that because she cares and because she knows that she did something in error and she would like to see you do it correctly.

NPR: Technology Meets Single Motherhood

The firm said it would try to provide road transport or stop faster trains if there was a "significant wait".

BBC: More London Midland trains cancelled over staff shortages

The question is whether they can stop asset markets going wild in the hope of averting trouble later, or must wait for a crash and then deal with any macroeconomic effects.

ECONOMIST: Assets and their liabilities