In this case the people who need to be educated are the sysadmin. You need to make your password policy more inspired by this XKCD <a href="https:&#x2F;&#x2F;xkcd.com&#x2F;936&#x2F;" rel="nofollow">https:&#x2F;&#x2F;xkcd.com&#x2F;936&#x2F;</a> than by forcing incredibly hard to remember passwords.