The Senate hearings considering Elena Kagan’s Supreme Court nomination called new attention to the Constitution\u27s Commerce Clause. That concern might seem odd, given the typical lack of strong grassroots concern over the commerce power. But the 2010 election year is different. One characteristic of the largely conservative Tea Party movement is a wish to roll back Constitutional time to the regime envisioned by its founders. As the New York Times reported in early July, 2010, members of the movement believe that the “commerce clause in particular has been pushed beyond recognition.” Members of the movement imagine that Congressional power over commerce among the states strictly requires two things. First, the action must relate to co...