Maybe you aren't brave enough to share what happened on your worst day of work , but these anonymous workers are. At any company, the big bosses have to allow some room for mistakes. There will always be human errors as long as humans are employed. For many people, when they mess something up, their immediate reaction is to try and hide it from their boss. It seems like that worked out in some cases for these employees! What your manager doesn't know won't hurt them (as long as they don't find…