This will prevent Dorian from sending you messages, friend request or from viewing your profile. They will not be notified. Comments on discussion boards from them will be hidden by default.
“It is important-even necessary-for us to become acutely aware of the fact that we can't trust ourselves. The only ones you can trust to some extent are people who really know that. We had better get this straight.”
―
Akutagawa Ryūnosuke