Oh. You really have been isolating yourself for too long.. That is what Ezra thinks, glad that Ben has his back turned, because he doubts he could keep the knee-jerk horror completely off his face.

What he says, noncommittally, is, "Hmm. When I thought I was completely on my own, I was always very aware that one slip up, I could easily be dead. And Lothal's a nice planet." He glances to the mouth of the cave, out at the desert. "Aside from the infestation of Imperials. Wouldn't be hard, to just...stop, out here, in the wastes. But you haven't, yet."