Milgrim had no idea how many people Brown had had watching the IF stock up on Japanese groceries, while they’d entered his place and changed the bug’s battery. This world of people following and watching other people was new to Milgrim, though he supposed he’d always assumed that it was there, somewhere. You saw it in movies and read about it, but you didn’t think about having to breathe someone else’s condensed breath in the back of a cold van.