"Which system is Los Angeles in?" That seemed the more relevant question. The numbers clearly weren't a system. Maybe they designated a vessel. In either case it isn't surprising she doesn't think the Force is real. Few people believed in the power of the Force, or the skills Force users had at their disposal. He actually turns to face her when he speaks this time.

"It is always possible. People only prefer to believe that it isn't because it sets their minds at ease." Those people were usually the sort with weak enough minds to invade. But Peggy seemed to just be ill informed rather than weak-minded. She had enough of a clear head on her shoulders to know what to do with herself in their current situation without descending into a panic and that earned her a few points of respect with Ren.