This suffers from the same problem as the article&#x27;s algorithm: it is fine until you need to change one of your passwords. Say a site gets compromised, or for whatever reason you need to change your password. Now what? You need to change <i>all</i> your passwords in order to be able to use this method, or you need to remember one different password, or remember that you need to do &lt;website&gt;.2 or something. Either way, you&#x27;re back to relying on memory.