> Computers and people don't need to operate perfectly. Expecting that is silly. So long as companies deal with errors reasonably it's all good. That depends a

> Computers and people don't need to operate perfectly. Expecting that is silly. So long as companies deal with errors reasonably it's all good. That depends a lot on the lead time for dealing with the errors, and the magnitude of the negative impact the error has. The lead time for Google dealing with their errors seems to average just below infinity. Twitter, admittedly, is quite a bit better.