"Yeah, I mean Magda himself I already wouldn't categorise as friendly. Scavengers at a junkyard may be not exactly there legally, and there's always a chance some folk who were friends with the guy are there and might figure out what we're doing. For all we know, he's actually hiding out there."

Which means it could be that they track it down and walk into a trap. Always a good option. John loves a good trap! Who doesn't? If nothing else, it gives you people with potential information to get hold of and question! Right? Right! Perfect.