>Everything has a price and people like to have their uncorrupted files, but not at all cost.

I have ZFS on nearly all machines and i don't have any cost, the opposite is actually true because of compression, snapshots an boot environment.

>I bet even 99.9% of HN visitors don’t run ZFS on their laptop/desktop

I really don't care that much what others run since 99.9% of HN don't run FreeBSD...probably, well except HN itself ;)