"...do we know that someone wouldn't for it? After all, um, it's not as though your signature is around for anyone to compare it with."

Giles takes in Helios' obvious nervousness and anxiety. He leans in closer to Helios, and adds in a whisper only the other man will be able to hear:

"Needless to say, I have no intention of letting you tie the knot today."

Or any day, if it's with one of these people.