It's interesting to note that, of the two software companies mentioned, Google's feedback loop is a lot shorter than Microsoft's. If they find a bug they can,

It's interesting to note that, of the two software companies mentioned, Google's feedback loop is a lot shorter than Microsoft's. If they find a bug they can, theoretically, patch it then and there, whereas Microsoft does something like Patch Tuesday, and of course Microsoft doesn't get the rich interaction data that Google does.