UK GCHQ key figures
Joseph Mifsud and Stefan Halper
http://thefederalist.com/2018/08/02/inspect-fisa-applications-closely-mysteries-arise-joseph-mifsud/
Hakluyt is important. It's basically a post-retirement site for UK intel operatives, non-governmental, allowing them to work without so much bothersome oversight.
Graph connects the dots. "You have more than you know." Yes sir, we do. This image has been sitting in the folder for months.