There’s a piece in the Northern Echo  headlined “The Threat From Overhead” focusing on the issues highlighted in Swarm Troopers, especially on how the new technology is equally available to other countries and also to non-state actors including groups like ISIS:

“THE word ‘drone’ might make you think of unmanned aircraft launching missiles at insurgents in Syria. Or perhaps it conjures up a very different image of hobbyists sending buzzing quadrotors into the air. These two might seem a world apart, but little drones are becoming as capable as their bigger brothers. This opens up new possibilities such as the threat of drone strikes on Britain…. “

Full article can be read here