> Indeed, nothing forces, but road designs really strongly suggest through the use of psychology. The mafioso didn't force you to be a drug mule when he said he'd murder your family if you didn't.

Uh, yeah it is? This is literally textbook coercion through threat of murder. I'm not sure how this is relevant to people who don't pay attention to speed limits and speed, though.

Also, the example in your linked article isn't even related to speed limits:

> According to the lawsuit, Coleman "was following three or four car lengths behind" her boyfriend's car. But Sellers claimed she was "tailgating." He also claimed to smell marijuana, which supposedly justified ordering Coleman out of her car and handcuffing her.