Comment: This from the Huffington Post:

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This from the Huffington Post:

On states passing legislation to nullify federal laws on guns:

Robert Cottrol, a law professor at George Washington University, told HuffPost last week when the Missouri legislation was passed that states are prohibited by the Constitution from overriding federal law and that any state law written as such would likely be struck down in court.

http://www.huffingtonpost.com/2013/05/01/alabama-gun-bill_n_...

What part of "Congress shall make no law..." doesn't this esteemed law school professor not understand?