Nonetheless, the report notes that the frequency of bumping passengers increased, as did the overall rate of traveller complaints.

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The flash-crash report provides some vindication for high-frequency trading firms, which had been widely blamed for the mayhem that day.

ECONOMIST: The post mortem into the stockmarket slide of May 6th

In 1997 the National Research Council issued a major report on the health effects of exposure to power frequency electromagnetic fields (EMF), such as those due to electric power lines.

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