More broadly, there are questions to be asked about where the single market stops, and how far new laws need to be passed in order to make the single market function efficiently.

BBC: Pile of waste

And the week before, shares of Washington Post company were also halted under the new circuit breaker rules after a single erroneous order entry.

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Finding all the right attributes in a single consultant can be a tall order, as one New York investment banker recently found out the hard way.

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