Secondly, it was a wadded up T-shirt that brought it down, not a shoe!
...which is the concept of what I’ve been saying...the “right” anti-drone device is a a large, thin, nylon net, shot out of a pneumatic tube...$5.00 of nylon to knock out a $50,000 piece of equipment...a good deal. These things are by definition, flmsy and don’t have a lot of power to work with. A little weight or fouled propellers, they will go down like bricks.