In the above excerpt, Orwell is using indirect characterization.
Here, the private thoughts of the character are telling the reader more about his personality. We learn not only who he supports but also that he is doing so secretly.
He goes to Hades to find out how to get back home.
Dear Sir/ Madame,
On behave of Mr. Charles, I was informed that the weekly meetings have been postponed as Mr. Charles is on vacation. In addition, you must forward your departmental reports in his inbox.
If you have further information, please don't hesitate to contact department # (406) xxx-xxx
(Further right) Signed,
Susan Bates Administrator hope this helps :)
I believe it is to express so D