[Just the very fact that they're there means he wants to mess with them, Liam. Jack's not the sort to leave well enough alone.
His eyes twinkle.] Well, I guess it wouldn't hurt to look around a bit and see if there's anyone else you know here already. Certainly helps with the settling in process!
[If you can call getting black-banded for unlicensed sex on your first day 'settling in'. Though honestly that is pretty much par for the course with Jack.]