It's expected that people learn to clean up after themselves.
Alexa is at a Taco Bell with her friends, and they ordered a lot of food.
Alexa is done eating and wants to leave.
Alexa and her friend throw all of their trash out before leaving.
Alexa and her friends leave all of their trash on the tables.
A minimum wage workers feel grateful for them and gets to relax for a bit.
A minimum wage worker who already has plenty of work to do will have to clean up after them.