“Everything that happens and goes wrong, is my responsibility,” this facility manager wrote about their encounter with an irritating client. Key cards are pretty great inventions. Although, if you recall, the first round of major hotels to use keycards were kind of a disaster. In the mid 2000s at some point, hotels began switching from manual keys to key cards . The walk from the pool back to the room was brutal, especially when key cards were in their infancy. While on vacation as a young kid,…