Vivian agreed, "I don't think it's either of you either. So, who do you guess it might be?"

"Hard to tell," Brevard frowned, "Maybe we need to look at this differently. We're living in a world full of data. If someone really wants to track you, it wouldn't be hard. I'm curious about how they knew about the two samples in your case."

"That's a good point," Vivian said, squinting her eyes, "This enemy seems to know a lot about what I'm doing. It's a bit creepy."

"Right. We ...