17.

Alternatively, putting non-perishable items in the refrigerators/freezers or tossing things you no longer want wherever you feel like.

“If you know where something goes, please put it back. If you don’t remember where it came from, or don’t have the time, please just give it to an employee. It’s hard enough putting everything back where it goes without also having to hunt down piles of abandoned merchandise to sort and put away as well.”

—Anonymous

“It’s surprising how often customers are willing to leave non-refrigerated or inedible items in a fridge. I could find a hair brush, aluminum foil, doggy bags.. why?”

 —Anonymous

Source: https://www.buzzfeed.com/angelicaamartinez/christmas-retail-horror-stories