Are we so hard-wired toidentify gender, in others and in ourselves, that the thought of any ambiguity is a subject to be handled at a distance--or in the impersonal arena of public humiliation?
So it's a big commitment and it's a very small universe and that's why the campaigns have been working sohard not just toidentify people who are likely to caucus and have caucused before, but the people who they can convince to go a caucus for the very first time.