Tomasello on “we” and the sense of obligation

Tomasello explores four interrelated phenomena: (1) joint intentional collaboration; (2) joint commitment; (3) "self-regulative pressure from 'we'"; and (4) the sense of interpersonal obligation. He argues that the version of (1) that involves (2) is the "source" of (3) and so the source of (4). I note an issue that arises once we distinguish two versions of...