Here’s a guy who many consider to be a pretty sound thinker on the Founders view of the constitution – Judge Andrew Napolitano. What did he have to say about states-resisting federal power with nullification?

They are on firm historical ground, and firm constitutional ground as the Constitution was understood by those who wrote it.

via the Mises Institute

ADDITIONAL READING

Mark Levin attacks Nullification
An Olive Branch to Levin on Nullification
Madison, Jefferson, Nullification and Insupportable Oppression

Michael Boldin