Of the three brothers, Rahm is the most famous, Ari is the richest and Zeke, over time, will probably be the most important.

Promises of universal health care roll off the tongues of several presidential candidates but how do they plan to achieve it? Dr. Ezekiel Emanuel, Director of the Clinical Bioethics Department at the U.S. National Institutes of Health, says he's got the solution, in the form of an innovative and crowd-pleasing voucher plan.

A discussion about healthcare with Ezekiel, Ari, and Rahm Emanuel

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