[ It crosses his mind that either there's something wrong with this guy or what he's really saying is that he doesn't believe Justin's savvy enough to do it. If he turns into some big green dude, the first is probable, but if he's part of Stark's little superhero club, then it's most likely the latter. ]

That's why you outsmart the machine. Reprogram it. Then it doesn't matter who built it.

But hey, what do I know, right? Don't say I never tried to help.