When working at a hotel, you get to meet a variety of different people, and some of them are the type to attempt getting a discount or even an entire refund for the smallest of things that could easily be fixed if only they would use their mouth to communicate effectively instead of to argue. In this case, Karen thought she was going to win gold by conveniently complaining about her bathroom fan not working after she'd already checked out of the hotel. She approached the front desk clerk, OP, a…