"Oh sure." Harley remarked off handedly. "Of course the information is a little...eh." She wiggled her hand to indicate it wasn't entirely spot on.

"I mean for all we know they have every last detail...but sometimes they slip up and maybe give the impression they only know the big important stuff. Like a month or two ago they brought in people from our worlds to visit. Mothers, fathers, siblings and lovers." She explained. "They hung around for a few weeks and then poof! Gone in the night."