REUTERS/Kacper Pempel
Several former intelligence officials described Heath, who has worked with Alexander since at least 1995, as the NSA director's "mad scientist" while another called him an "evil genius."
"He's smart, crazy, and dangerous," one former intelligence official told FP. "He'll push the technology to the limits to get it to do what he wants."
But there are doubts as to whether the big data tools they built even work.
As commander of the U.S. Army Intelligence and Security Command in the early 2000s, Alexander reportedly gave several presentations that detailed "networks" of suspected terrorists.
In one case it turned out there out that "all those guys were connected to were pizza shops," a former NSA official who attended Alexander's briefings at the Information Dominance Center in Virginia told FP.
Another massive chart, which ostensibly detailed al Qaeda and its connections in Afghanistan, turned out to be completely false.
"We found there was no data behind the links. No verifiable sources," a retired officer who worked with Alexander told FP. "We later found out that a quarter of the guys named on the chart had already been killed in Afghanistan."
Harris notes that Heath and Alexander have been behind several costly projects that were never implemented.
From Foreign Policy:
"There's two ways of looking at these guys," the retired
Nevertheless, big data - including Internet