Wow. She added it like it wasn't a big deal, but… that was a huge sign of trust. For him not to send something that would get her in trouble, even if it somehow didn't get him also found out. (Because, c'mon, no way wasn't the Empire monitoring its own peoples' intraoffice communiques.)

He tried to pour some of that awareness, appreciation, floored-ness, into the way he said, "Thank you.

"Is there… a kind of username I should make, that blends in, or a way to sign off that works best…?"