Then you’d have two problems. There’s more wind up there than on the ground. The lineman would get blown around. Imagine a yo-yo tied to a drone hovering above

Then you’d have two problems. There’s more wind up there than on the ground. The lineman would get blown around. Imagine a yo-yo tied to a drone hovering above the top of a tall tree. Now try to hold the yo-yo perfectly on a leaf.