Is it fair? Sure. Is it fair to you? Probably not. It sounds like they were looking for a 'fit', and it wasn't you. That said, these types of things should

Is it fair? Sure. Is it fair to you? Probably not. It sounds like they were looking for a 'fit', and it wasn't you. That said, these types of things should have been settled during the interview and onboarding processes. If it wasn't, it sounds like a really poor company to work for anyways. Keep your head up, and hope the next one is better.