1.This guy sitting in first class who thought sitting like this was acceptable:
2.This grocery store customer who completely ignored the “NO PETS ALLOWED” sign:

3.This tourist in Japan who took up FOUR priority seats on a train, forcing older people to stand:

4.This customer who handed over money like this:

5.The customers who used up half of these nail polish removers on the shelves:

6.And these people who also thought it was okay to open products in a store:

7.This selfish person who parked here:

8.This person who decided to steal some keyboard keys:

9.These shoppers who “put their carts away”:

10.This customer who emptied the stuffing from a bunch of purses she looked at, brought them to the front, and then didn’t even buy them:

11.These people who trashed the clothing aisle:


12.And these shoppers who ruined the shoe aisle:

13.These lazy shoppers who couldn’t be bothered to put raw meat back in its proper place:

14.Apparently this is VERY common:

15.This shopper who parked like this:

16.This customer who paid with a Bitcoin at a restaurant:

17.And finally, this man who decided to waft his ~dirty sandal~ on the plane:

H/T: r/mildlyinfuriating
UGH. If you work in retail, food, or another industry, what’s the worst behavior you’ve seen from a customer? Tell us in the comments below.