[aaron695]

There no reason it can't use Google maps to travel and be autonomous with facial recognition.

Star-Tracker Algorithm for Smartphones and Commercial Micro-Drones -https://www.ncbi.nlm.nih.gov/pmc/articles/PMC7070887/

The short distance drones can travel is a big problem, you can backtrack to the launch location.

Committing murder for money is mostly unheard of outside of Hollywood.

It happens but it's generally somewhat crazy people or people copying Hollywood. This is more the real reason it wont happen. Society doesn't like murder and will pull out all stops to discontinue it.

[Animats]

Mexico is way past that point. Some of the drug cartels operate openly.