The hospital has a parking lot but you are very lucky to find a open spot in it. And as mentioned in the article the side of the road next to the hospital is all marked no parking.
I would say it is fairly common for people to park in this manner though. Usually nothing happens to them. As with most traffic laws.
Well one thing. She better leave Thailand before complaining anymore. Otherwise she will be arrested for defamation and ruining the good image of Thailand.
You can get fans that have solar panels with a battery that if fully charged first will last about 4 hours. These fans can also be charged using electricity. They are not as good as regular fans but will get you through it.
This is one example:
solar fan
Another thing when a restaurant uses a delivery service such as grab, food panda, etc. they don't get paid right then. So it would not be like the restaurant is returning money they already received.