Couple more years and the squadron can go to the pub
We don’t know how to use the security and encryption features of our e-mail server. We are so confused that we cannot even be certain that this e-mail was delivered to the proper person. So, if you received this e-mail because of our incompetence, please delete it and notify us asap. Notice that this is being written in the most scary legalistic way, so no one notices how incompetent we are.