"That depends on how many curious relatives you'd like staring at you, I suppose." Either way, Itachi could let someone know he was assisting one of the foreign ninja and should be tracked down when asked for. Actually, his family would probably raise a lot of eyebrows at him doing something like that, and while they might not decide to delay the message, Itachi was certain to get an earful.

"Perhaps the mission office would be most...expedient. I'll let them know."