Security expert: “We’re dealing with a changing landscape, and we’ll need some human ingenuity” “There’s no magic bullet here,” he said. Security experts say it’s important to keep track of what’s happening and how quickly it can be used to get around the system. “It doesn’t matter how much time it’s going to be spent on a new system,” said one expert from the U.S. National Institute of Security Security for Homeland Security, who says it will be hard to keep an eye on.”]