To expand, the interviewer in the original interview:<p>- thought that Facebook's servers would be hosted in their office<p>- was unfamiliar with the idea of usability studies or tracking eyeballs during usability studies<p>- was baffled by the idea that facebook would track your clicks throughout <i>the entire site</i> to help determine who your closest contacts were<p>- was also surprised by the fact that in the cloud, nothing is ever truly deleted<p>- was surprised to see that facebook employees would have the ability to login as any user in the system