The Founding Fathers have shown tremendous wisdom in the construction of our constitution, leaving many safety mechanisms for protecting our freedoms.
The 10th Amendment is one of these mechanisms, and it is being utilized in many States already on a variety of issues.
This is a very short yet informative podcast. Please check it out:
http://www.lewrockwell.com/lewrockwell-show/2010/04/26/147-states-revolt-against-the-federal-government/