 Craig" held that PPA is among the vendors who have been permitted to resist efforts at restricting their operations by acting as advocates for the right of third parties who seek access to their market or function.Part II

Regulations imposing a burden on a decision as fundamental as whether to bear or beget a child may be justified only by compelling state interests, and must be narrowly drawn to express only those interests.Part III

The provision prohibiting distribution of nonprescription contraceptives to persons sixteen years or over except through licensed pharmacists clearly burdens the right of such individuals to use nonprescription contraceptives if they so desire.