The point about segmenting is big.<p>I was absolutely baffled to see &quot;people can&#x27;t afford to move for work&quot; answered by &quot;the <i>typical</i> household is more mobile&quot;.  That&#x27;s not the same thing!  The typical household isn&#x27;t involuntarily unemployed, which is what we&#x27;re talking about in the first place!