Mar 18, 2017

US man held for sending flashing tweet to epileptic writer

A man accused of sending a flashing image to a writer in order to trigger an epileptic seizure has been arrested, the US justice department says. John Rayne Rivello, 29, of Maryland, sent Kurt Eichenwald an animated image with a flashing light on Twitter in December, causing the seizure. The justice department did not say what motivated the attack, though reports have speculated that it may have been related to Mr Eichenwald's frequent criticism of US President Donald Trump on Twitter. Mr Eichenwald is reported to have suffered the effects of the seizure for several weeks. "Abrupt changes in light intensity, or luminance, can trigger seizures. The most sensitive range is about 15-25 flashes per second," he said.

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