I think it's probably a combination of both options -- he's reasonably confident in his wards and traps, and if they're breached, well, there are worse things than dying. Heck, maybe he thinks it's the sort of crazy, reckless thing Obito might have done if he'd lived.
(no subject)
Date: 2006-07-08 04:44 pm (UTC)Kakashi's brain is kind of squirrelly.