Not all heroes wear capes. This time, the hero is just a faceless voice heeding a helpful warning. It all started three years ago when this Redditor lived in a complex that was run by an incompetent landlord. You know, the kind that never responds to you when you have an issue, never fixes anything, and the place gets constant violations because they refuse to do anything they're supposed to when keeping the place up. When you get this kind of landlord, usually you find out too late and have to…