It's his biggest single-day plunge since May
(Newser) -
Within hours of a scathing report from short seller Hindenburg Research accusing Jack Dorsey's company Block of inflating its user numbers and ignoring fraud, among other things, Dorsey's net worth had taken a $526 million nosedive, per NDTV , which cites the Bloomberg Billionaires Index . The 11% plunge left...