"I can, and I will. I plan to scry on the carnival members on a regular basis, to see what's happening and who our most likely troublemakers are." As well as creep on the Ringmaster but Strange is keeping that little detail close to the chest.

"We need to be on our best behavior. I know you're smart enough to listen, but it's some of the others that I worry about the most."

Looking directly at you, small children. The gems and nonhumans would bungle it all up with regards to social interactions, but if anyone's going to sneak out and try to explore, Strange has a feeling it would be the kids.