1.This customer who complained publicly about a server who had a medical emergency:

2.This customer who demanded food and drinks from a restaurant before they were even open:

3.This person who should've just picked up their food themselves:

4.This cranky customer who should stick to Taco Bell:

5.This lady who blamed Walmart for ruining her kid's Christmas:

6.This callous customer who lowered a restaurant's rating, despite enjoying it, because they were annoyed by a nearby table of kids:

7.This customer who wanted free food because they lost a battle to a seagull:

8.This person who wanted their food delivered during a dangerous storm:

9.This customer who didn't like that the bar they willingly went to was too much "like a bar":

10.This customer who really decided to blast a business who was nothing but EXTREMELY kind, understanding, and helpful toward them:

11.This customer who was absolutely shocked they couldn't bring a weapon into a restaurant (and complained despite receiving great service):

12.This person who, I'm sorry, is definitely leaving out some details here:

13.This person who thought the company who sold them a bed years ago should also be responsible for helping them move said bed years later:

14.This Marketplace menace who acted like they were the one who somehow received mistreatment in this interaction:

15.This customer who actually complained about a free gift:

16.This clumsy customer who couldn't believe they didn't get a free cookie:

17.Finally, this customer who complained about "donut smell" so much that this shop stopped making fresh donuts:

H/T: r/ChoosingBeggars, r/FuckYouKaren