The worst thing a personal computer operating system can do, aside from crashing a lot, is to destroy your data. Indeed, a bug of this sort ought to be a show-stopper, but if you believe all those lurid headlines, such a defect was allowed to remain in Leopard when it was released.
If it sounds frightening [...]

I suppose I could get a cheap laugh and say that the next maintenance update to Tiger, after Tuesday’s 10.4.9 update, would be 10.5.0, but that isn’t true. It would probably be 10.4.10, assuming another update is forthcoming.
However, unless 10.4.9 has the ultimate show-stopper when it comes to defects, I don’t see it happening, since [...]