"You must've done this very often."

It's no accusation. He seems realise it could be taken that way, so after a moment the young man shakes his head, continues.

"I-- I just mean.. I've had to deal with that sort of thing often before too." Being there as people died. "After a while you just have to start being practical about it, because otherwise it's just going to drive you crazy." .. or it would have driven him crazy, anyway. Inigo's heart is too soft to have endured it otherwise.

"So I understand."