> but a 14-year-old with a smaller budget could easily cause similar chaos on a busy highway by, say, rolling a heavy object down a hill onto it or throwing som

> but a 14-year-old with a smaller budget could easily cause similar chaos on a busy highway by, say, rolling a heavy object down a hill onto it or throwing some spiked gardening tools onto the road at night. Doing that puts them at severe risk of detection and capture, doesn't scale well, is pretty easy to remedy, and dealing with foreign objects on roadways is pretty easy (people drive around them, and maintenance personnel and/or police move them off the road) and needs to be because it happens all the time without any malicious actors involved.