let it will be ((open))

This was so risky, but Diethelm had to avoid using Hogwarts' owlery as he feared a higher chance of his messages becoming intercepted; even with everything written in code, its secrecy and encryptedness wasn't guaranteed. He had a hard time socializing with his co. workers as he feared slipping up and/or trusting the wrong person. Trying to be as inconspicuous as possible, Diethelm checked his P.O. box after sending out a latter that had been packaged as a birthday card.