If I was the 1 in 50000...
...I'd be mad. And possibly dead.
But the 49999 people who got "lucky" wouldn't know or care about it. Of COURSE Lenovo have done a cost/benefit analysis. Put it another way, by your reasoning we would reduce speed limits to zero to avoid traffic deaths. We don't. And as horrible as this sounds, we make an economic decision as a society as to how many deaths are acceptable in terms of the benefits of moving people and produce efficiently.