Which is why there are botnets of millions upon millions of Macs out there infected by viruses, while its really big news that a trojan manages to get 600,000 infections on Windows.
Oh, no, wait, its the reverse!
Oh, no, wait, its the reverse!
Will this equation change significantly with the new botnet? I think it's unlikely, but I dunno. Regardless, all-or-nothing seems to be the wrong perspective from which to examine this problem.