Worse than spying - manipulating politics and social cohesion. Many teens have died (example: pass out challenge), right-wing governments have almost been elected out of nowhere (Romania) and mentally ill people have been preyed upon heavily.

Adding to your comment: Lithium brines are extracted through drilled wells, it’s not always ore.

Here’s one such kite on a catamaran: https://www.youtube.com/watch?v=oKs_yZFRiKI