"You would not, though!" And Stiles feels this is a valid point to make to Derek. Derek doesn't share information. He had let Stiles and Scott figure out what the Kanima was, who it was.

And he showed up when a shuttle had exploded. That was just suspicious in and of itself, and it made Stiles squint at him.

"What's the last thing you were even doing, huh, bucko?"