Why would a server that only runs ssh and qmail be less secure than Gmail? Why would I need a password recovery system? Remember that Gmail had a sysadmin read

Why would a server that only runs ssh and qmail be less secure than Gmail? Why would I need a password recovery system? Remember that Gmail had a sysadmin reading the mail of users: http://gawker.com/5637234/gcreep-google-engineer-stalked-teens-spied-on-chats http://gawker.com/5637234/gcreep-google-engineer-stalked-tee...