With that said, it looks like she should have been behind bars instead of working at a Jack-in-the-Box.
True.
The customer would have been better off smearing the food all over the drive-through menu sign or the door handles to the building as a warning to others instead of throwing anything at one of the mutants inside.
Now, if the customer was Florida Man and had an alligator...
https://www.mashed.com/733723/that-time-a-customer-tossed-an-alligator-through-a-wendys-drive-thru-window/