If I would have read this story anytime before 2007, it would have angered me. But in the past few years, I've read about so many instances of poorly-constructed exploding batteries (most of which were from 3rd parties) that I have a hard time passing judgment on Panasonic for this.
But honestly, what do they care if a third-party battery explodes in the user's hand? IMO a better way to deal with this would be for the firmware to record when a third-party battery is used, but not prevent it; in this way, Panasonic could shield themselves from spurious maintenance requests (and lawsuits), while still allowing the camera's owner to ultimately decide how the camera is used. This isn't unlike Apple'…
Not true. Twice I've had Macs have issues and both had Crucial RAM. Each time I was asked to remove the RAM and re-verify the problem. Each time the problem persisted and was fixed by Apple.