Put Levin on the list of phony conservative commentators and newscasters along with O'Reilly, Hannity and Limbaugh. All that these phony conservatives had to do to stop Obamacare, for example, dead in its tracks was to include Congress's Article I, Section 8-limited powers in their public policy discussions about Obamacare.
In fact, the only celebrity conservative that I know of who has clarified that Congress cannot justify Obamacare under Section 8 is Judge Napolitano.
If video dosen't appear the link is the following:
Judge Napolitano & the Constitution