Ideals of the various communes in Modem Utopian are similar to—or even extensions of—New Left values and sentiments

In what ways could one argue that the ideals of the various communes in Modem Utopian are similar to—or even extensions of—New Left values and sentiments as expressed in the Port Huron Statement? Conversely, how could one argue that these communes are, in many ways, betrayals of the goals/values of Port Huron?