[Craig Seeman]Because they were focused on the engine and didn’t want to invest R&D in this. Bad move but apparently they did investigate and weren’t happy with the results.
Please stop spreading the myth about Apple’s perfectionism. It’s a myth, they aren’t really like that. I would be willing to bet that opening legacy FCP projects was never a part of the design and it was just a decision, not something that was considered at any given stage and then removed due to technical reasons.