Charles Mitchell, City's chairman, was revered for turning City into one of the country's biggest banks and a trusted adviser to the expanding middle class.
But it was only when the FBI raided his home in 2006 and his PhD adviser suggested that he take a law class that Dr Soghoian decided to concentrate on the intersection between computing and the law.
At Fort Riley, Kansas, U.S. soldiers training for a mission in Iraq stopped briefly last week to attend a memorial for Sgt. 1st Class John Scott Stephens, an adviser who had been killed in Iraq.