Eric Cadesky: Should clinics turn away those who are not 'their' patients?

When reading the recent editorial by Dr. Rita McCracken et al. and its call to limit people’s access to care from virtual “walk-in” clinics, one cannot help but think of Justice Potter Steward’s admission that, while he could not define pornography, "I know it when I see it." Similarly, it is easy to label some brick-and-mortar or virtual clinics as “walk-ins” and deride them for offering only episodic care, posting signs that say "one complaint per visit" or